408976316

素因数分解:

$2^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{11057}}^1$

素因数の和:12389

約数の個数: 24

約数和(自身を含む): 818645856

約数和(自身を除く): 409669540

約数列:

[1, 2, 4, 7, 14, 28, 1321, 2642, 5284, 9247, 11057, 18494, 22114, 36988, 44228, 77399, 154798, 309596, 14606297, 29212594, 58425188, 102244079, 204488158, 408976316]

約数ペア:

[(1, 408976316), (2, 204488158), (4, 102244079), (7, 58425188), (14, 29212594), (28, 14606297), (1321, 309596), (2642, 154798), (5284, 77399), (9247, 44228), (11057, 36988), (18494, 22114)]