162513212

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{258779}}^1$

素因数の和:258940

約数の個数: 12

約数和(自身を含む): 286210680

約数和(自身を除く): 123697468

約数列:

[1, 2, 4, 157, 314, 628, 258779, 517558, 1035116, 40628303, 81256606, 162513212]

約数ペア:

[(1, 162513212), (2, 81256606), (4, 40628303), (157, 1035116), (314, 517558), (628, 258779)]