39687490

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8609}}^1$

素因数の和:9077

約数の個数: 16

約数和(自身を含む): 71600760

約数和(自身を除く): 31913270

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 8609, 17218, 43045, 86090, 3968749, 7937498, 19843745, 39687490]

約数ペア:

[(1, 39687490), (2, 19843745), (5, 7937498), (10, 3968749), (461, 86090), (922, 43045), (2305, 17218), (4610, 8609)]