156639212

素因数分解:

$2^2\times {\mathrm{1453}}^1\times {\mathrm{26951}}^1$

素因数の和:28408

約数の個数: 12

約数和(自身を含む): 274317456

約数和(自身を除く): 117678244

約数列:

[1, 2, 4, 1453, 2906, 5812, 26951, 53902, 107804, 39159803, 78319606, 156639212]

約数ペア:

[(1, 156639212), (2, 78319606), (4, 39159803), (1453, 107804), (2906, 53902), (5812, 26951)]