42786788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{972427}}^1$

素因数の和:972442

約数の個数: 12

約数和(自身を含む): 81683952

約数和(自身を除く): 38897164

約数列:

[1, 2, 4, 11, 22, 44, 972427, 1944854, 3889708, 10696697, 21393394, 42786788]

約数ペア:

[(1, 42786788), (2, 21393394), (4, 10696697), (11, 3889708), (22, 1944854), (44, 972427)]