139885340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{999181}}^1$

素因数の和:999197

約数の個数: 24

約数和(自身を含む): 335725152

約数和(自身を除く): 195839812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 999181, 1998362, 3996724, 4995905, 6994267, 9991810, 13988534, 19983620, 27977068, 34971335, 69942670, 139885340]

約数ペア:

[(1, 139885340), (2, 69942670), (4, 34971335), (5, 27977068), (7, 19983620), (10, 13988534), (14, 9991810), (20, 6994267), (28, 4995905), (35, 3996724), (70, 1998362), (140, 999181)]