871984910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{16493}}^1$

素因数の和:16828

約数の個数: 32

約数和(自身を含む): 1667345472

約数和(自身を除く): 795360562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1555, 3110, 5287, 10574, 16493, 26435, 32986, 52870, 82465, 164930, 280381, 560762, 1401905, 2803810, 5129323, 10258646, 25646615, 51293230, 87198491, 174396982, 435992455, 871984910]

約数ペア:

[(1, 871984910), (2, 435992455), (5, 174396982), (10, 87198491), (17, 51293230), (34, 25646615), (85, 10258646), (170, 5129323), (311, 2803810), (622, 1401905), (1555, 560762), (3110, 280381), (5287, 164930), (10574, 82465), (16493, 52870), (26435, 32986)]