39131642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 65198196

約数和(自身を除く): 26066554

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1601, 2222, 3202, 12221, 17611, 24442, 35222, 161701, 193721, 323402, 387442, 1778711, 3557422, 19565821, 39131642]

約数ペア:

[(1, 39131642), (2, 19565821), (11, 3557422), (22, 1778711), (101, 387442), (121, 323402), (202, 193721), (242, 161701), (1111, 35222), (1601, 24442), (2222, 17611), (3202, 12221)]