12782212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 23777600

約数和(自身を除く): 10995388

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1543, 2071, 3086, 4142, 6172, 8284, 29317, 58634, 117268, 168187, 336374, 672748, 3195553, 6391106, 12782212]

約数ペア:

[(1, 12782212), (2, 6391106), (4, 3195553), (19, 672748), (38, 336374), (76, 168187), (109, 117268), (218, 58634), (436, 29317), (1543, 8284), (2071, 6172), (3086, 4142)]