408031819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 458096688

約数和(自身を除く): 50064869

約数列:

[1, 13, 37, 101, 227, 481, 1313, 1369, 2951, 3737, 8399, 17797, 22927, 48581, 109187, 138269, 298051, 310763, 848299, 1797497, 4039919, 11027887, 31387063, 408031819]

約数ペア:

[(1, 408031819), (13, 31387063), (37, 11027887), (101, 4039919), (227, 1797497), (481, 848299), (1313, 310763), (1369, 298051), (2951, 138269), (3737, 109187), (8399, 48581), (17797, 22927)]