56721928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 113245560

約数和(自身を除く): 56523632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 2161, 3281, 4322, 6562, 8644, 13124, 17288, 26248, 36737, 73474, 146948, 293896, 417073, 834146, 1668292, 3336584, 7090241, 14180482, 28360964, 56721928]

約数ペア:

[(1, 56721928), (2, 28360964), (4, 14180482), (8, 7090241), (17, 3336584), (34, 1668292), (68, 834146), (136, 417073), (193, 293896), (386, 146948), (772, 73474), (1544, 36737), (2161, 26248), (3281, 17288), (4322, 13124), (6562, 8644)]