157703908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{499063}}^1$

素因数の和:499146

約数の個数: 12

約数和(自身を含む): 279475840

約数和(自身を除く): 121771932

約数列:

[1, 2, 4, 79, 158, 316, 499063, 998126, 1996252, 39425977, 78851954, 157703908]

約数ペア:

[(1, 157703908), (2, 78851954), (4, 39425977), (79, 1996252), (158, 998126), (316, 499063)]