31540816

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{5147}}^1$

素因数の和:5538

約数の個数: 20

約数和(自身を含む): 61281792

約数和(自身を除く): 29740976

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 5147, 6128, 10294, 20588, 41176, 82352, 1971301, 3942602, 7885204, 15770408, 31540816]

約数ペア:

[(1, 31540816), (2, 15770408), (4, 7885204), (8, 3942602), (16, 1971301), (383, 82352), (766, 41176), (1532, 20588), (3064, 10294), (5147, 6128)]