2656568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 5019000

約数和(自身を除く): 2362432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2389, 4778, 9556, 19112, 332071, 664142, 1328284, 2656568]

約数ペア:

[(1, 2656568), (2, 1328284), (4, 664142), (8, 332071), (139, 19112), (278, 9556), (556, 4778), (1112, 2389)]