31820228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 61072704

約数和(自身を除く): 29252476

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 3671, 4334, 7342, 8668, 14684, 40381, 80762, 161524, 723187, 1446374, 2892748, 7955057, 15910114, 31820228]

約数ペア:

[(1, 31820228), (2, 15910114), (4, 7955057), (11, 2892748), (22, 1446374), (44, 723187), (197, 161524), (394, 80762), (788, 40381), (2167, 14684), (3671, 8668), (4334, 7342)]