22015816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{161881}}^1$

素因数の和:161904

約数の個数: 16

約数和(自身を含む): 43708140

約数和(自身を除く): 21692324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 161881, 323762, 647524, 1295048, 2751977, 5503954, 11007908, 22015816]

約数ペア:

[(1, 22015816), (2, 11007908), (4, 5503954), (8, 2751977), (17, 1295048), (34, 647524), (68, 323762), (136, 161881)]