39720112

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23201}}^1$

素因数の和:23316

約数の個数: 20

約数和(自身を含む): 77680296

約数和(自身を除く): 37960184

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23201, 46402, 92804, 185608, 371216, 2482507, 4965014, 9930028, 19860056, 39720112]

約数ペア:

[(1, 39720112), (2, 19860056), (4, 9930028), (8, 4965014), (16, 2482507), (107, 371216), (214, 185608), (428, 92804), (856, 46402), (1712, 23201)]