668840588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{756607}}^1$

素因数の和:756641

約数の個数: 24

約数和(自身を含む): 1334656512

約数和(自身を除く): 665815924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 756607, 1513214, 3026428, 9835891, 12862319, 19671782, 25724638, 39343564, 51449276, 167210147, 334420294, 668840588]

約数ペア:

[(1, 668840588), (2, 334420294), (4, 167210147), (13, 51449276), (17, 39343564), (26, 25724638), (34, 19671782), (52, 12862319), (68, 9835891), (221, 3026428), (442, 1513214), (884, 756607)]