2005117616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{8707}}^1$

素因数の和:9141

約数の個数: 40

約数和(自身を含む): 4000629360

約数和(自身を除く): 1995511744

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 389, 592, 778, 1556, 3112, 6224, 8707, 14393, 17414, 28786, 34828, 57572, 69656, 115144, 139312, 230288, 322159, 644318, 1288636, 2577272, 3387023, 5154544, 6774046, 13548092, 27096184, 54192368, 125319851, 250639702, 501279404, 1002558808, 2005117616]

約数ペア:

[(1, 2005117616), (2, 1002558808), (4, 501279404), (8, 250639702), (16, 125319851), (37, 54192368), (74, 27096184), (148, 13548092), (296, 6774046), (389, 5154544), (592, 3387023), (778, 2577272), (1556, 1288636), (3112, 644318), (6224, 322159), (8707, 230288), (14393, 139312), (17414, 115144), (28786, 69656), (34828, 57572)]