139157074

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{268643}}^1$

素因数の和:268689

約数の個数: 16

約数和(自身を含む): 245003328

約数和(自身を除く): 105846254

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 268643, 537286, 1880501, 3761002, 9939791, 19879582, 69578537, 139157074]

約数ペア:

[(1, 139157074), (2, 69578537), (7, 19879582), (14, 9939791), (37, 3761002), (74, 1880501), (259, 537286), (518, 268643)]