Divisors of 39984: All 60 Factors
Quick Answer
39984 has 60 divisors (factors): 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3332, 4998, 5712, 6664, 9996, 13328, 19992, 39984.
Sum: 127224.
Divisors (Factors) Calculator
Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).
All Divisors of 39984
The number 39984 has 60 divisors:
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3332, 4998, 5712, 6664, 9996, 13328, 19992, 39984
Divisor Pairs of 39984
Each pair multiplies to 39984:
| Factor 1 | × | Factor 2 | = | Product |
|---|---|---|---|---|
| 1 | × | 39984 | = | 39984 |
| 2 | × | 19992 | = | 39984 |
| 3 | × | 13328 | = | 39984 |
| 4 | × | 9996 | = | 39984 |
| 6 | × | 6664 | = | 39984 |
| 7 | × | 5712 | = | 39984 |
| 8 | × | 4998 | = | 39984 |
| 12 | × | 3332 | = | 39984 |
| 14 | × | 2856 | = | 39984 |
| 16 | × | 2499 | = | 39984 |
| 17 | × | 2352 | = | 39984 |
| 21 | × | 1904 | = | 39984 |
| 24 | × | 1666 | = | 39984 |
| 28 | × | 1428 | = | 39984 |
| 34 | × | 1176 | = | 39984 |
| 42 | × | 952 | = | 39984 |
| 48 | × | 833 | = | 39984 |
| 49 | × | 816 | = | 39984 |
| 51 | × | 784 | = | 39984 |
| 56 | × | 714 | = | 39984 |
| 68 | × | 588 | = | 39984 |
| 84 | × | 476 | = | 39984 |
| 98 | × | 408 | = | 39984 |
| 102 | × | 392 | = | 39984 |
| 112 | × | 357 | = | 39984 |
| 119 | × | 336 | = | 39984 |
| 136 | × | 294 | = | 39984 |
| 147 | × | 272 | = | 39984 |
| 168 | × | 238 | = | 39984 |
| 196 | × | 204 | = | 39984 |
Number of Divisors
The number 39984 has 60 divisors, written as τ(39984) = 60 in number theory.
Sum of Divisors
σ(39984) = 1 + 2 + 3 + 4 + 6 + 7 + 8 + 12 + 14 + 16 + 17 + 21 + 24 + 28 + 34 + 42 + 48 + 49 + 51 + 56 + 68 + 84 + 98 + 102 + 112 + 119 + 136 + 147 + 168 + 196 + 204 + 238 + 272 + 294 + 336 + 357 + 392 + 408 + 476 + 588 + 714 + 784 + 816 + 833 + 952 + 1176 + 1428 + 1666 + 1904 + 2352 + 2499 + 2856 + 3332 + 4998 + 5712 + 6664 + 9996 + 13328 + 19992 + 39984 = 127224
Prime Factorization of 39984
Properties of 39984
- 39984 is composite.
- 39984 is not a perfect square.
- Number of divisors: 60.
- Sum of divisors: 127224.
Common Divisors with Another Number?
Looking for the divisors that 39984 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.
Step-by-Step: How to Find the Divisors of 39984
An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √39984 ≈ 199.96. If i divides 39984, then both i and 39984/i are divisors.
- 1 divides 39984 (39984 ÷ 1 = 39984) → pair (1, 39984)
- 2 divides 39984 (39984 ÷ 2 = 19992) → pair (2, 19992)
- 3 divides 39984 (39984 ÷ 3 = 13328) → pair (3, 13328)
- 4 divides 39984 (39984 ÷ 4 = 9996) → pair (4, 9996)
- 6 divides 39984 (39984 ÷ 6 = 6664) → pair (6, 6664)
- 7 divides 39984 (39984 ÷ 7 = 5712) → pair (7, 5712)
- 8 divides 39984 (39984 ÷ 8 = 4998) → pair (8, 4998)
- 12 divides 39984 (39984 ÷ 12 = 3332) → pair (12, 3332)
- 14 divides 39984 (39984 ÷ 14 = 2856) → pair (14, 2856)
- 16 divides 39984 (39984 ÷ 16 = 2499) → pair (16, 2499)
- 17 divides 39984 (39984 ÷ 17 = 2352) → pair (17, 2352)
- 21 divides 39984 (39984 ÷ 21 = 1904) → pair (21, 1904)
- 24 divides 39984 (39984 ÷ 24 = 1666) → pair (24, 1666)
- 28 divides 39984 (39984 ÷ 28 = 1428) → pair (28, 1428)
- 34 divides 39984 (39984 ÷ 34 = 1176) → pair (34, 1176)
- 42 divides 39984 (39984 ÷ 42 = 952) → pair (42, 952)
- 48 divides 39984 (39984 ÷ 48 = 833) → pair (48, 833)
- 49 divides 39984 (39984 ÷ 49 = 816) → pair (49, 816)
- 51 divides 39984 (39984 ÷ 51 = 784) → pair (51, 784)
- 56 divides 39984 (39984 ÷ 56 = 714) → pair (56, 714)
- 68 divides 39984 (39984 ÷ 68 = 588) → pair (68, 588)
- 84 divides 39984 (39984 ÷ 84 = 476) → pair (84, 476)
- 98 divides 39984 (39984 ÷ 98 = 408) → pair (98, 408)
- 102 divides 39984 (39984 ÷ 102 = 392) → pair (102, 392)
- 112 divides 39984 (39984 ÷ 112 = 357) → pair (112, 357)
- 119 divides 39984 (39984 ÷ 119 = 336) → pair (119, 336)
- 136 divides 39984 (39984 ÷ 136 = 294) → pair (136, 294)
- 147 divides 39984 (39984 ÷ 147 = 272) → pair (147, 272)
- 168 divides 39984 (39984 ÷ 168 = 238) → pair (168, 238)
- 196 divides 39984 (39984 ÷ 196 = 204) → pair (196, 204)
- Collect all unique values: {1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3332, 4998, 5712, 6664, 9996, 13328, 19992, 39984} — total 60 divisors.
- Sum: 1 + 2 + 3 + 4 + 6 + 7 + 8 + 12 + 14 + 16 + 17 + 21 + 24 + 28 + 34 + 42 + 48 + 49 + 51 + 56 + 68 + 84 + 98 + 102 + 112 + 119 + 136 + 147 + 168 + 196 + 204 + 238 + 272 + 294 + 336 + 357 + 392 + 408 + 476 + 588 + 714 + 784 + 816 + 833 + 952 + 1176 + 1428 + 1666 + 1904 + 2352 + 2499 + 2856 + 3332 + 4998 + 5712 + 6664 + 9996 + 13328 + 19992 + 39984 = 127224.
Nearby Examples
Related Operations for 39984
- Multiples of a Number — "outward" complement of divisors
- 39984 Prime Factorization — decompose into prime building blocks
- Find GCF of 39984 and another number
- Find LCM of 39984 and another number
- Is 39984 a perfect square? (odd divisor count ⇔ yes)
See also our tables of divisors:
What Is a Divisor?
A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.
Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.
Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.
Divisors Calculation Examples
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Related Calculators
- Multiples of a Number — "outward" complement
- Prime Factorization — product of prime divisors
- Greatest Common Factor (GCF) — largest common divisor of 2+ numbers
- Least Common Multiple (LCM) — smallest common multiple
- Is N a Perfect Square? — odd divisor count check