12896195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 16766400

約数和(自身を除く): 3870205

約数列:

[1, 5, 13, 65, 199, 995, 997, 2587, 4985, 12935, 12961, 64805, 198403, 992015, 2579239, 12896195]

約数ペア:

[(1, 12896195), (5, 2579239), (13, 992015), (65, 198403), (199, 64805), (995, 12961), (997, 12935), (2587, 4985)]