2559824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1298

約数の個数: 20

約数和(自身を含む): 4999680

約数和(自身を除く): 2439856

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1151, 2224, 2302, 4604, 9208, 18416, 159989, 319978, 639956, 1279912, 2559824]

約数ペア:

[(1, 2559824), (2, 1279912), (4, 639956), (8, 319978), (16, 159989), (139, 18416), (278, 9208), (556, 4604), (1112, 2302), (1151, 2224)]