400206911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 470373120

約数和(自身を除く): 70166209

約数列:

[1, 13, 17, 37, 221, 289, 481, 629, 2879, 3757, 8177, 10693, 37427, 48943, 106523, 139009, 636259, 832031, 1384799, 1810891, 10816403, 23541583, 30785147, 400206911]

約数ペア:

[(1, 400206911), (13, 30785147), (17, 23541583), (37, 10816403), (221, 1810891), (289, 1384799), (481, 832031), (629, 636259), (2879, 139009), (3757, 106523), (8177, 48943), (10693, 37427)]