31680818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42017}}^1$

素因数の和:42061

約数の個数: 16

約数和(自身を含む): 52942680

約数和(自身を除く): 21261862

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 42017, 84034, 546221, 1092442, 1218493, 2436986, 15840409, 31680818]

約数ペア:

[(1, 31680818), (2, 15840409), (13, 2436986), (26, 1218493), (29, 1092442), (58, 546221), (377, 84034), (754, 42017)]