2019657965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{156139}}^1$

素因数の和:156356

約数の個数: 16

約数和(自身を含む): 2623152000

約数和(自身を除く): 603494035

約数列:

[1, 5, 13, 65, 199, 995, 2587, 12935, 156139, 780695, 2029807, 10149035, 31071661, 155358305, 403931593, 2019657965]

約数ペア:

[(1, 2019657965), (5, 403931593), (13, 155358305), (65, 31071661), (199, 10149035), (995, 2029807), (2587, 780695), (12935, 156139)]