2890257986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{436463}}^1$

素因数の和:436526

約数の個数: 32

約数和(自身を含む): 5530871808

約数和(自身を除く): 2640613822

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 436463, 872926, 3055241, 4801093, 6110482, 9602186, 18767909, 33607651, 37535818, 67215302, 131375363, 206446999, 262750726, 412893998, 1445128993, 2890257986]

約数ペア:

[(1, 2890257986), (2, 1445128993), (7, 412893998), (11, 262750726), (14, 206446999), (22, 131375363), (43, 67215302), (77, 37535818), (86, 33607651), (154, 18767909), (301, 9602186), (473, 6110482), (602, 4801093), (946, 3055241), (3311, 872926), (6622, 436463)]