490626001970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3774046169}}^1$

素因数の和:3774046189

約数の個数: 16

約数和(自身を含む): 951059634840

約数和(自身を除く): 460433632870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3774046169, 7548092338, 18870230845, 37740461690, 49062600197, 98125200394, 245313000985, 490626001970]

約数ペア:

[(1, 490626001970), (2, 245313000985), (5, 98125200394), (10, 49062600197), (13, 37740461690), (26, 18870230845), (65, 7548092338), (130, 3774046169)]