39869740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14551}}^1$

素因数の和:14697

約数の個数: 24

約数和(自身を含む): 84343392

約数和(自身を除く): 44473652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14551, 29102, 58204, 72755, 145510, 291020, 1993487, 3986974, 7973948, 9967435, 19934870, 39869740]

約数ペア:

[(1, 39869740), (2, 19934870), (4, 9967435), (5, 7973948), (10, 3986974), (20, 1993487), (137, 291020), (274, 145510), (548, 72755), (685, 58204), (1370, 29102), (2740, 14551)]