12505064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 29211840

約数和(自身を除く): 16706776

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 643, 748, 884, 1144, 1286, 1496, 1768, 2431, 2572, 4862, 5144, 7073, 8359, 9724, 10931, 14146, 16718, 19448, 21862, 28292, 33436, 43724, 56584, 66872, 87448, 91949, 120241, 142103, 183898, 240482, 284206, 367796, 480964, 568412, 735592, 961928, 1136824, 1563133, 3126266, 6252532, 12505064]

約数ペア:

[(1, 12505064), (2, 6252532), (4, 3126266), (8, 1563133), (11, 1136824), (13, 961928), (17, 735592), (22, 568412), (26, 480964), (34, 367796), (44, 284206), (52, 240482), (68, 183898), (88, 142103), (104, 120241), (136, 91949), (143, 87448), (187, 66872), (221, 56584), (286, 43724), (374, 33436), (442, 28292), (572, 21862), (643, 19448), (748, 16718), (884, 14146), (1144, 10931), (1286, 9724), (1496, 8359), (1768, 7073), (2431, 5144), (2572, 4862)]