31779814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11027}}^1$

素因数の和:11171

約数の個数: 16

約数和(自身を含む): 52405056

約数和(自身を除く): 20625242

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 11027, 22054, 121297, 242594, 1444537, 2889074, 15889907, 31779814]

約数ペア:

[(1, 31779814), (2, 15889907), (11, 2889074), (22, 1444537), (131, 242594), (262, 121297), (1441, 22054), (2882, 11027)]