1279292

素因数分解:

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

素因数の和:186

約数の個数: 36

約数和(自身を含む): 2671704

約数和(自身を除く): 1392412

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 107, 122, 196, 214, 244, 427, 428, 749, 854, 1498, 1708, 2989, 2996, 5243, 5978, 6527, 10486, 11956, 13054, 20972, 26108, 45689, 91378, 182756, 319823, 639646, 1279292]

約数ペア:

[(1, 1279292), (2, 639646), (4, 319823), (7, 182756), (14, 91378), (28, 45689), (49, 26108), (61, 20972), (98, 13054), (107, 11956), (122, 10486), (196, 6527), (214, 5978), (244, 5243), (427, 2996), (428, 2989), (749, 1708), (854, 1498)]