12873185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 16870224

約数和(自身を除く): 3997039

約数列:

[1, 5, 13, 65, 73, 365, 949, 2713, 4745, 13565, 35269, 176345, 198049, 990245, 2574637, 12873185]

約数ペア:

[(1, 12873185), (5, 2574637), (13, 990245), (65, 198049), (73, 176345), (365, 35269), (949, 13565), (2713, 4745)]