2740859824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1232401}}^1$

素因数の和:1232548

約数の個数: 20

約数和(自身を含む): 5348624680

約数和(自身を除く): 2607764856

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1232401, 2464802, 4929604, 9859208, 19718416, 171303739, 342607478, 685214956, 1370429912, 2740859824]

約数ペア:

[(1, 2740859824), (2, 1370429912), (4, 685214956), (8, 342607478), (16, 171303739), (139, 19718416), (278, 9859208), (556, 4929604), (1112, 2464802), (2224, 1232401)]