40639791

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 56130560

約数和(自身を除く): 15490769

約数列:

[1, 3, 31, 93, 379, 1137, 1153, 3459, 11749, 35247, 35743, 107229, 436987, 1310961, 13546597, 40639791]

約数ペア:

[(1, 40639791), (3, 13546597), (31, 1310961), (93, 436987), (379, 107229), (1137, 35743), (1153, 35247), (3459, 11749)]