31670822

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 48351600

約数和(自身を除く): 16680778

約数列:

[1, 2, 109, 131, 218, 262, 1109, 2218, 14279, 28558, 120881, 145279, 241762, 290558, 15835411, 31670822]

約数ペア:

[(1, 31670822), (2, 15835411), (109, 290558), (131, 241762), (218, 145279), (262, 120881), (1109, 28558), (2218, 14279)]