39865150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61331}}^1$

素因数の和:61356

約数の個数: 24

約数和(自身を含む): 79854264

約数和(自身を除く): 39989114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 61331, 122662, 306655, 613310, 797303, 1533275, 1594606, 3066550, 3986515, 7973030, 19932575, 39865150]

約数ペア:

[(1, 39865150), (2, 19932575), (5, 7973030), (10, 3986515), (13, 3066550), (25, 1594606), (26, 1533275), (50, 797303), (65, 613310), (130, 306655), (325, 122662), (650, 61331)]