11217778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 20123712

約数和(自身を除く): 8905934

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 643, 671, 793, 1286, 1342, 1586, 7073, 8359, 8723, 14146, 16718, 17446, 39223, 78446, 91949, 183898, 431453, 509899, 862906, 1019798, 5608889, 11217778]

約数ペア:

[(1, 11217778), (2, 5608889), (11, 1019798), (13, 862906), (22, 509899), (26, 431453), (61, 183898), (122, 91949), (143, 78446), (286, 39223), (643, 17446), (671, 16718), (793, 14146), (1286, 8723), (1342, 8359), (1586, 7073)]