31120826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1723}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 51016608

約数和(自身を除く): 19895782

約数列:

[1, 2, 11, 22, 821, 1642, 1723, 3446, 9031, 18062, 18953, 37906, 1414583, 2829166, 15560413, 31120826]

約数ペア:

[(1, 31120826), (2, 15560413), (11, 2829166), (22, 1414583), (821, 37906), (1642, 18953), (1723, 18062), (3446, 9031)]