491566322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1112141}}^1$

素因数の和:1112173

約数の個数: 16

約数和(自身を含む): 840779352

約数和(自身を除く): 349213030

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1112141, 2224282, 14457833, 18906397, 28915666, 37812794, 245783161, 491566322]

約数ペア:

[(1, 491566322), (2, 245783161), (13, 37812794), (17, 28915666), (26, 18906397), (34, 14457833), (221, 2224282), (442, 1112141)]