2257864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 5051520

約数和(自身を除く): 2793656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1753, 3506, 7012, 12271, 14024, 24542, 40319, 49084, 80638, 98168, 161276, 282233, 322552, 564466, 1128932, 2257864]

約数ペア:

[(1, 2257864), (2, 1128932), (4, 564466), (7, 322552), (8, 282233), (14, 161276), (23, 98168), (28, 80638), (46, 49084), (56, 40319), (92, 24542), (161, 14024), (184, 12271), (322, 7012), (644, 3506), (1288, 1753)]