128976445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2411}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 166948992

約数和(自身を除く): 37972547

約数列:

[1, 5, 13, 65, 823, 2411, 4115, 10699, 12055, 31343, 53495, 156715, 1984253, 9921265, 25795289, 128976445]

約数ペア:

[(1, 128976445), (5, 25795289), (13, 9921265), (65, 1984253), (823, 156715), (2411, 53495), (4115, 31343), (10699, 12055)]