139690258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{37693}}^1$

素因数の和:37821

約数の個数: 16

約数和(自身を含む): 223902360

約数和(自身を除く): 84212102

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 37693, 75386, 640781, 1281562, 4108537, 8217074, 69845129, 139690258]

約数ペア:

[(1, 139690258), (2, 69845129), (17, 8217074), (34, 4108537), (109, 1281562), (218, 640781), (1853, 75386), (3706, 37693)]