9990266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 24

約数和(自身を含む): 17708544

約数和(自身を除く): 7718278

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 2687, 3718, 5374, 29557, 34931, 59114, 69862, 384241, 454103, 768482, 908206, 4995133, 9990266]

約数ペア:

[(1, 9990266), (2, 4995133), (11, 908206), (13, 768482), (22, 454103), (26, 384241), (143, 69862), (169, 59114), (286, 34931), (338, 29557), (1859, 5374), (2687, 3718)]