311912842

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{2767}}^1$

素因数の和:3285

約数の個数: 16

約数和(自身を含む): 472331520

約数和(自身を除く): 160418678

約数列:

[1, 2, 157, 314, 359, 718, 2767, 5534, 56363, 112726, 434419, 868838, 993353, 1986706, 155956421, 311912842]

約数ペア:

[(1, 311912842), (2, 155956421), (157, 1986706), (314, 993353), (359, 868838), (718, 434419), (2767, 112726), (5534, 56363)]