40590781

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 54008640

約数和(自身を除く): 13417859

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 2819, 14399, 19733, 31009, 47923, 217063, 335461, 341099, 527153, 2387693, 3690071, 5798683, 40590781]

約数ペア:

[(1, 40590781), (7, 5798683), (11, 3690071), (17, 2387693), (77, 527153), (119, 341099), (121, 335461), (187, 217063), (847, 47923), (1309, 31009), (2057, 19733), (2819, 14399)]