131409112

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{77849}}^1$

素因数の和:78066

約数の個数: 16

約数和(自身を含む): 247563000

約数和(自身を除く): 116153888

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 77849, 155698, 311396, 622792, 16426139, 32852278, 65704556, 131409112]

約数ペア:

[(1, 131409112), (2, 65704556), (4, 32852278), (8, 16426139), (211, 622792), (422, 311396), (844, 155698), (1688, 77849)]