31387802

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{18661}}^1$

素因数の和:18721

約数の個数: 12

約数和(自身を含む): 48763806

約数和(自身を除く): 17376004

約数列:

[1, 2, 29, 58, 841, 1682, 18661, 37322, 541169, 1082338, 15693901, 31387802]

約数ペア:

[(1, 31387802), (2, 15693901), (29, 1082338), (58, 541169), (841, 37322), (1682, 18661)]