15788586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 36443520

約数和(自身を除く): 20654934

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 73, 87, 113, 146, 174, 219, 226, 319, 339, 438, 638, 678, 803, 957, 1243, 1606, 1914, 2117, 2409, 2486, 3277, 3729, 4234, 4818, 6351, 6554, 7458, 8249, 9831, 12702, 16498, 19662, 23287, 24747, 36047, 46574, 49494, 69861, 72094, 90739, 108141, 139722, 181478, 216282, 239221, 272217, 478442, 544434, 717663, 1435326, 2631431, 5262862, 7894293, 15788586]

約数ペア:

[(1, 15788586), (2, 7894293), (3, 5262862), (6, 2631431), (11, 1435326), (22, 717663), (29, 544434), (33, 478442), (58, 272217), (66, 239221), (73, 216282), (87, 181478), (113, 139722), (146, 108141), (174, 90739), (219, 72094), (226, 69861), (319, 49494), (339, 46574), (438, 36047), (638, 24747), (678, 23287), (803, 19662), (957, 16498), (1243, 12702), (1606, 9831), (1914, 8249), (2117, 7458), (2409, 6554), (2486, 6351), (3277, 4818), (3729, 4234)]