31123114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2207}}^1$

素因数の和:2861

約数の個数: 16

約数和(自身を含む): 51031296

約数和(自身を除く): 19908182

約数列:

[1, 2, 11, 22, 641, 1282, 2207, 4414, 7051, 14102, 24277, 48554, 1414687, 2829374, 15561557, 31123114]

約数ペア:

[(1, 31123114), (2, 15561557), (11, 2829374), (22, 1414687), (641, 48554), (1282, 24277), (2207, 14102), (4414, 7051)]