71388610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419933}}^1$

素因数の和:419957

約数の個数: 16

約数和(自身を含む): 136058616

約数和(自身を除く): 64670006

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419933, 839866, 2099665, 4199330, 7138861, 14277722, 35694305, 71388610]

約数ペア:

[(1, 71388610), (2, 35694305), (5, 14277722), (10, 7138861), (17, 4199330), (34, 2099665), (85, 839866), (170, 419933)]