56657458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 100296000

約数和(自身を除く): 43638542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 397, 499, 794, 998, 4367, 5161, 5489, 6487, 8734, 10322, 10978, 12974, 56771, 71357, 113542, 142714, 198103, 396206, 2179133, 2575339, 4358266, 5150678, 28328729, 56657458]

約数ペア:

[(1, 56657458), (2, 28328729), (11, 5150678), (13, 4358266), (22, 2575339), (26, 2179133), (143, 396206), (286, 198103), (397, 142714), (499, 113542), (794, 71357), (998, 56771), (4367, 12974), (5161, 10978), (5489, 10322), (6487, 8734)]