39657910

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2131}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 71456112

約数和(自身を除く): 31798202

約数列:

[1, 2, 5, 10, 1861, 2131, 3722, 4262, 9305, 10655, 18610, 21310, 3965791, 7931582, 19828955, 39657910]

約数ペア:

[(1, 39657910), (2, 19828955), (5, 7931582), (10, 3965791), (1861, 21310), (2131, 18610), (3722, 10655), (4262, 9305)]