2091745616

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{508693}}^1$

素因数の和:508958

約数の個数: 20

約数和(自身を含む): 4068534612

約数和(自身を除く): 1976788996

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 508693, 1017386, 2034772, 4069544, 8139088, 130734101, 261468202, 522936404, 1045872808, 2091745616]

約数ペア:

[(1, 2091745616), (2, 1045872808), (4, 522936404), (8, 261468202), (16, 130734101), (257, 8139088), (514, 4069544), (1028, 2034772), (2056, 1017386), (4112, 508693)]