12975676

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 14022596

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 107, 122, 142, 214, 244, 284, 427, 428, 497, 749, 854, 994, 1498, 1708, 1988, 2996, 4331, 6527, 7597, 8662, 13054, 15194, 17324, 26108, 30317, 30388, 45689, 53179, 60634, 91378, 106358, 121268, 182756, 212716, 463417, 926834, 1853668, 3243919, 6487838, 12975676]

約数ペア:

[(1, 12975676), (2, 6487838), (4, 3243919), (7, 1853668), (14, 926834), (28, 463417), (61, 212716), (71, 182756), (107, 121268), (122, 106358), (142, 91378), (214, 60634), (244, 53179), (284, 45689), (427, 30388), (428, 30317), (497, 26108), (749, 17324), (854, 15194), (994, 13054), (1498, 8662), (1708, 7597), (1988, 6527), (2996, 4331)]