40320413

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 51576000

約数和(自身を除く): 11255587

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 1049, 2023, 2261, 5491, 7343, 17833, 19931, 38437, 124831, 139517, 303161, 338827, 2122127, 2371789, 5760059, 40320413]

約数ペア:

[(1, 40320413), (7, 5760059), (17, 2371789), (19, 2122127), (119, 338827), (133, 303161), (289, 139517), (323, 124831), (1049, 38437), (2023, 19931), (2261, 17833), (5491, 7343)]