17351984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83423}}^1$

素因数の和:83444

約数の個数: 20

約数和(自身を含む): 36206016

約数和(自身を除く): 18854032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83423, 166846, 333692, 667384, 1084499, 1334768, 2168998, 4337996, 8675992, 17351984]

約数ペア:

[(1, 17351984), (2, 8675992), (4, 4337996), (8, 2168998), (13, 1334768), (16, 1084499), (26, 667384), (52, 333692), (104, 166846), (208, 83423)]