38991238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{136333}}^1$

素因数の和:136359

約数の個数: 16

約数和(自身を含む): 68712336

約数和(自身を除く): 29721098

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 136333, 272666, 1499663, 1772329, 2999326, 3544658, 19495619, 38991238]

約数ペア:

[(1, 38991238), (2, 19495619), (11, 3544658), (13, 2999326), (22, 1772329), (26, 1499663), (143, 272666), (286, 136333)]