40678138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1653

約数の個数: 16

約数和(自身を含む): 63141120

約数和(自身を除く): 22462982

約数列:

[1, 2, 31, 62, 809, 811, 1618, 1622, 25079, 25141, 50158, 50282, 656099, 1312198, 20339069, 40678138]

約数ペア:

[(1, 40678138), (2, 20339069), (31, 1312198), (62, 656099), (809, 50282), (811, 50158), (1618, 25141), (1622, 25079)]