156621002

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{2087}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 237530880

約数和(自身を除く): 80909878

約数列:

[1, 2, 157, 239, 314, 478, 2087, 4174, 37523, 75046, 327659, 498793, 655318, 997586, 78310501, 156621002]

約数ペア:

[(1, 156621002), (2, 78310501), (157, 997586), (239, 655318), (314, 498793), (478, 327659), (2087, 75046), (4174, 37523)]