391550156

素因数分解:

$2^2\times {\mathrm{4639}}^1\times {\mathrm{21101}}^1$

素因数の和:25744

約数の個数: 12

約数和(自身を含む): 685392960

約数和(自身を除く): 293842804

約数列:

[1, 2, 4, 4639, 9278, 18556, 21101, 42202, 84404, 97887539, 195775078, 391550156]

約数ペア:

[(1, 391550156), (2, 195775078), (4, 97887539), (4639, 84404), (9278, 42202), (18556, 21101)]