12871835665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10422539}}^1$

素因数の和:10422576

約数の個数: 16

約数和(自身を含む): 17509867200

約数和(自身を除く): 4638031535

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 10422539, 52112695, 135493007, 198028241, 677465035, 990141205, 2574367133, 12871835665]

約数ペア:

[(1, 12871835665), (5, 2574367133), (13, 990141205), (19, 677465035), (65, 198028241), (95, 135493007), (247, 52112695), (1235, 10422539)]