4278536

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 8057340

約数和(自身を除く): 3778804

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 2081, 4162, 8324, 16648, 534817, 1069634, 2139268, 4278536]

約数ペア:

[(1, 4278536), (2, 2139268), (4, 1069634), (8, 534817), (257, 16648), (514, 8324), (1028, 4162), (2056, 2081)]