2842780828

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{2765351}}^1$

素因数の和:2765612

約数の個数: 12

約数和(自身を含む): 4994225712

約数和(自身を除く): 2151444884

約数列:

[1, 2, 4, 257, 514, 1028, 2765351, 5530702, 11061404, 710695207, 1421390414, 2842780828]

約数ペア:

[(1, 2842780828), (2, 1421390414), (4, 710695207), (257, 11061404), (514, 5530702), (1028, 2765351)]