Divisors of 13986: All 32 Factors

Quick Answer

13986 has 32 divisors (factors): 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986.

Sum: 36480.

Divisors (Factors) Calculator


  Ex.: 12, 36, 100, 1024, 1728, etc.
32 divisors
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986

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 13986

The number 13986 has 32 divisors:

1,  2,  3,  6,  7,  9,  14,  18,  21,  27,  37,  42,  54,  63,  74,  111,  126,  189,  222,  259,  333,  378,  518,  666,  777,  999,  1554,  1998,  2331,  4662,  6993,  13986

Divisor Pairs of 13986

Each pair multiplies to 13986:

Factor 1×Factor 2=Product
1×13986=13986
2×6993=13986
3×4662=13986
6×2331=13986
7×1998=13986
9×1554=13986
14×999=13986
18×777=13986
21×666=13986
27×518=13986
37×378=13986
42×333=13986
54×259=13986
63×222=13986
74×189=13986
111×126=13986

Number of Divisors

The number 13986 has 32 divisors, written as τ(13986) = 32 in number theory.

Sum of Divisors

σ(13986) = 1 + 2 + 3 + 6 + 7 + 9 + 14 + 18 + 21 + 27 + 37 + 42 + 54 + 63 + 74 + 111 + 126 + 189 + 222 + 259 + 333 + 378 + 518 + 666 + 777 + 999 + 1554 + 1998 + 2331 + 4662 + 6993 + 13986 = 36480

Properties of 13986

  • 13986 is composite.
  • 13986 is not a perfect square.
  • Number of divisors: 32.
  • Sum of divisors: 36480.

Common Divisors with Another Number?

Looking for the divisors that 13986 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 13986

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √13986 ≈ 118.26. If i divides 13986, then both i and 13986/i are divisors.

  1. 1 divides 13986 (13986 ÷ 1 = 13986) → pair (1, 13986)
  2. 2 divides 13986 (13986 ÷ 2 = 6993) → pair (2, 6993)
  3. 3 divides 13986 (13986 ÷ 3 = 4662) → pair (3, 4662)
  4. 6 divides 13986 (13986 ÷ 6 = 2331) → pair (6, 2331)
  5. 7 divides 13986 (13986 ÷ 7 = 1998) → pair (7, 1998)
  6. 9 divides 13986 (13986 ÷ 9 = 1554) → pair (9, 1554)
  7. 14 divides 13986 (13986 ÷ 14 = 999) → pair (14, 999)
  8. 18 divides 13986 (13986 ÷ 18 = 777) → pair (18, 777)
  9. 21 divides 13986 (13986 ÷ 21 = 666) → pair (21, 666)
  10. 27 divides 13986 (13986 ÷ 27 = 518) → pair (27, 518)
  11. 37 divides 13986 (13986 ÷ 37 = 378) → pair (37, 378)
  12. 42 divides 13986 (13986 ÷ 42 = 333) → pair (42, 333)
  13. 54 divides 13986 (13986 ÷ 54 = 259) → pair (54, 259)
  14. 63 divides 13986 (13986 ÷ 63 = 222) → pair (63, 222)
  15. 74 divides 13986 (13986 ÷ 74 = 189) → pair (74, 189)
  16. 111 divides 13986 (13986 ÷ 111 = 126) → pair (111, 126)
  17. Collect all unique values: {1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986} — total 32 divisors.
  18. Sum: 1 + 2 + 3 + 6 + 7 + 9 + 14 + 18 + 21 + 27 + 37 + 42 + 54 + 63 + 74 + 111 + 126 + 189 + 222 + 259 + 333 + 378 + 518 + 666 + 777 + 999 + 1554 + 1998 + 2331 + 4662 + 6993 + 13986 = 36480.

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Related Operations for 13986

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.

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