12439856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5469

約数の個数: 40

約数和(自身を含む): 28321104

約数和(自身を除く): 15881248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 5437, 10874, 21748, 43496, 59807, 70681, 86992, 119614, 141362, 239228, 282724, 478456, 565448, 777491, 956912, 1130896, 1554982, 3109964, 6219928, 12439856]

約数ペア:

[(1, 12439856), (2, 6219928), (4, 3109964), (8, 1554982), (11, 1130896), (13, 956912), (16, 777491), (22, 565448), (26, 478456), (44, 282724), (52, 239228), (88, 141362), (104, 119614), (143, 86992), (176, 70681), (208, 59807), (286, 43496), (572, 21748), (1144, 10874), (2288, 5437)]