40013842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3491}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 65621664

約数和(自身を除く): 25607822

約数列:

[1, 2, 11, 22, 521, 1042, 3491, 5731, 6982, 11462, 38401, 76802, 1818811, 3637622, 20006921, 40013842]

約数ペア:

[(1, 40013842), (2, 20006921), (11, 3637622), (22, 1818811), (521, 76802), (1042, 38401), (3491, 11462), (5731, 6982)]