12505976

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 27777240

約数和(自身を除く): 15271264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 523, 854, 1046, 1708, 2092, 2989, 3416, 3661, 4184, 5978, 7322, 11956, 14644, 23912, 25627, 29288, 31903, 51254, 63806, 102508, 127612, 205016, 223321, 255224, 446642, 893284, 1563247, 1786568, 3126494, 6252988, 12505976]

約数ペア:

[(1, 12505976), (2, 6252988), (4, 3126494), (7, 1786568), (8, 1563247), (14, 893284), (28, 446642), (49, 255224), (56, 223321), (61, 205016), (98, 127612), (122, 102508), (196, 63806), (244, 51254), (392, 31903), (427, 29288), (488, 25627), (523, 23912), (854, 14644), (1046, 11956), (1708, 7322), (2092, 5978), (2989, 4184), (3416, 3661)]