140489518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{3947}}^1$

素因数の和:4036

約数の個数: 24

約数和(自身を含む): 233303112

約数和(自身を除く): 92813594

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1369, 2738, 3947, 7894, 17797, 35594, 51311, 102622, 146039, 292078, 1898507, 3797014, 5403443, 10806886, 70244759, 140489518]

約数ペア:

[(1, 140489518), (2, 70244759), (13, 10806886), (26, 5403443), (37, 3797014), (74, 1898507), (481, 292078), (962, 146039), (1369, 102622), (2738, 51311), (3947, 35594), (7894, 17797)]