139934074

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{270143}}^1$

素因数の和:270189

約数の個数: 16

約数和(自身を含む): 246371328

約数和(自身を除く): 106437254

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 270143, 540286, 1891001, 3782002, 9995291, 19990582, 69967037, 139934074]

約数ペア:

[(1, 139934074), (2, 69967037), (7, 19990582), (14, 9995291), (37, 3782002), (74, 1891001), (259, 540286), (518, 270143)]