17673740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{126241}}^1$

素因数の和:126257

約数の個数: 24

約数和(自身を含む): 42417312

約数和(自身を除く): 24743572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 126241, 252482, 504964, 631205, 883687, 1262410, 1767374, 2524820, 3534748, 4418435, 8836870, 17673740]

約数ペア:

[(1, 17673740), (2, 8836870), (4, 4418435), (5, 3534748), (7, 2524820), (10, 1767374), (14, 1262410), (20, 883687), (28, 631205), (35, 504964), (70, 252482), (140, 126241)]