2002161788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{45503677}}^1$

素因数の和:45503692

約数の個数: 12

約数和(自身を含む): 3822308952

約数和(自身を除く): 1820147164

約数列:

[1, 2, 4, 11, 22, 44, 45503677, 91007354, 182014708, 500540447, 1001080894, 2002161788]

約数ペア:

[(1, 2002161788), (2, 1001080894), (4, 500540447), (11, 182014708), (22, 91007354), (44, 45503677)]