2558584

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5725080

約数和(自身を除く): 3166496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 107, 122, 196, 214, 244, 392, 427, 428, 488, 749, 854, 856, 1498, 1708, 2989, 2996, 3416, 5243, 5978, 5992, 6527, 10486, 11956, 13054, 20972, 23912, 26108, 41944, 45689, 52216, 91378, 182756, 319823, 365512, 639646, 1279292, 2558584]

約数ペア:

[(1, 2558584), (2, 1279292), (4, 639646), (7, 365512), (8, 319823), (14, 182756), (28, 91378), (49, 52216), (56, 45689), (61, 41944), (98, 26108), (107, 23912), (122, 20972), (196, 13054), (214, 11956), (244, 10486), (392, 6527), (427, 5992), (428, 5978), (488, 5243), (749, 3416), (854, 2996), (856, 2989), (1498, 1708)]