1247875942

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{88741}}^1$

素因数の和:88911

約数の個数: 16

約数和(自身を含む): 1916827200

約数和(自身を除く): 668951258

約数列:

[1, 2, 79, 89, 158, 178, 7031, 14062, 88741, 177482, 7010539, 7897949, 14021078, 15795898, 623937971, 1247875942]

約数ペア:

[(1, 1247875942), (2, 623937971), (79, 15795898), (89, 14021078), (158, 7897949), (178, 7010539), (7031, 177482), (14062, 88741)]