6991180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{49937}}^1$

素因数の和:49953

約数の個数: 24

約数和(自身を含む): 16779168

約数和(自身を除く): 9787988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49937, 99874, 199748, 249685, 349559, 499370, 699118, 998740, 1398236, 1747795, 3495590, 6991180]

約数ペア:

[(1, 6991180), (2, 3495590), (4, 1747795), (5, 1398236), (7, 998740), (10, 699118), (14, 499370), (20, 349559), (28, 249685), (35, 199748), (70, 99874), (140, 49937)]