381570332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{667081}}^1$

素因数の和:667109

約数の個数: 24

約数和(自身を含む): 784488432

約数和(自身を除く): 402918100

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 667081, 1334162, 2668324, 7337891, 8672053, 14675782, 17344106, 29351564, 34688212, 95392583, 190785166, 381570332]

約数ペア:

[(1, 381570332), (2, 190785166), (4, 95392583), (11, 34688212), (13, 29351564), (22, 17344106), (26, 14675782), (44, 8672053), (52, 7337891), (143, 2668324), (286, 1334162), (572, 667081)]