641804332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{726023}}^1$

素因数の和:726057

約数の個数: 24

約数和(自身を含む): 1280706336

約数和(自身を除く): 638902004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 726023, 1452046, 2904092, 9438299, 12342391, 18876598, 24684782, 37753196, 49369564, 160451083, 320902166, 641804332]

約数ペア:

[(1, 641804332), (2, 320902166), (4, 160451083), (13, 49369564), (17, 37753196), (26, 24684782), (34, 18876598), (52, 12342391), (68, 9438299), (221, 2904092), (442, 1452046), (884, 726023)]