123295864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{811157}}^1$

素因数の和:811182

約数の個数: 16

約数和(自身を含む): 243347400

約数和(自身を除く): 120051536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 811157, 1622314, 3244628, 6489256, 15411983, 30823966, 61647932, 123295864]

約数ペア:

[(1, 123295864), (2, 61647932), (4, 30823966), (8, 15411983), (19, 6489256), (38, 3244628), (76, 1622314), (152, 811157)]