31117262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12517}}^1$

素因数の和:12643

約数の個数: 16

約数和(自身を含む): 51373872

約数和(自身を除く): 20256610

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 12517, 25034, 137687, 275374, 1414421, 2828842, 15558631, 31117262]

約数ペア:

[(1, 31117262), (2, 15558631), (11, 2828842), (22, 1414421), (113, 275374), (226, 137687), (1243, 25034), (2486, 12517)]