39904038

素因数分解:

$2^1\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{1999}}^1$

素因数の和:3116

約数の個数: 24

約数和(自身を含む): 86580000

約数和(自身を除く): 46675962

約数列:

[1, 2, 3, 6, 9, 18, 1109, 1999, 2218, 3327, 3998, 5997, 6654, 9981, 11994, 17991, 19962, 35982, 2216891, 4433782, 6650673, 13301346, 19952019, 39904038]

約数ペア:

[(1, 39904038), (2, 19952019), (3, 13301346), (6, 6650673), (9, 4433782), (18, 2216891), (1109, 35982), (1999, 19962), (2218, 17991), (3327, 11994), (3998, 9981), (5997, 6654)]