2537556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 7168896

約数和(自身を除く): 4631340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1777, 3554, 5331, 7108, 10662, 12439, 21324, 24878, 30209, 37317, 49756, 60418, 74634, 90627, 120836, 149268, 181254, 211463, 362508, 422926, 634389, 845852, 1268778, 2537556]

約数ペア:

[(1, 2537556), (2, 1268778), (3, 845852), (4, 634389), (6, 422926), (7, 362508), (12, 211463), (14, 181254), (17, 149268), (21, 120836), (28, 90627), (34, 74634), (42, 60418), (51, 49756), (68, 37317), (84, 30209), (102, 24878), (119, 21324), (204, 12439), (238, 10662), (357, 7108), (476, 5331), (714, 3554), (1428, 1777)]