12513916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{199}}^2$

素因数の和:481

約数の個数: 18

約数和(自身を含む): 22288560

約数和(自身を除く): 9774644

約数列:

[1, 2, 4, 79, 158, 199, 316, 398, 796, 15721, 31442, 39601, 62884, 79202, 158404, 3128479, 6256958, 12513916]

約数ペア:

[(1, 12513916), (2, 6256958), (4, 3128479), (79, 158404), (158, 79202), (199, 62884), (316, 39601), (398, 31442), (796, 15721)]