6998740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{49991}}^1$

素因数の和:50007

約数の個数: 24

約数和(自身を含む): 16797312

約数和(自身を除く): 9798572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49991, 99982, 199964, 249955, 349937, 499910, 699874, 999820, 1399748, 1749685, 3499370, 6998740]

約数ペア:

[(1, 6998740), (2, 3499370), (4, 1749685), (5, 1399748), (7, 999820), (10, 699874), (14, 499910), (20, 349937), (28, 249955), (35, 199964), (70, 99982), (140, 49991)]