1271307970

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{144961}}^1$

素因数の和:145845

約数の個数: 16

約数和(自身を含む): 2290979448

約数和(自身を除く): 1019671478

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 144961, 289922, 724805, 1449610, 127130797, 254261594, 635653985, 1271307970]

約数ペア:

[(1, 1271307970), (2, 635653985), (5, 254261594), (10, 127130797), (877, 1449610), (1754, 724805), (4385, 289922), (8770, 144961)]