12943645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 18716544

約数和(自身を除く): 5772899

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 421, 473, 559, 715, 2105, 2365, 2795, 4631, 5473, 6149, 18103, 23155, 27365, 30745, 60203, 90515, 199133, 235339, 301015, 995665, 1176695, 2588729, 12943645]

約数ペア:

[(1, 12943645), (5, 2588729), (11, 1176695), (13, 995665), (43, 301015), (55, 235339), (65, 199133), (143, 90515), (215, 60203), (421, 30745), (473, 27365), (559, 23155), (715, 18103), (2105, 6149), (2365, 5473), (2795, 4631)]