39826865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3079}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 51744000

約数和(自身を除く): 11917135

約数列:

[1, 5, 13, 65, 199, 995, 2587, 3079, 12935, 15395, 40027, 200135, 612721, 3063605, 7965373, 39826865]

約数ペア:

[(1, 39826865), (5, 7965373), (13, 3063605), (65, 612721), (199, 200135), (995, 40027), (2587, 15395), (3079, 12935)]