855707644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{857}}^1\times {\mathrm{2063}}^1$

素因数の和:2946

約数の個数: 36

約数和(自身を含む): 1648719072

約数和(自身を除く): 793011428

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 857, 1714, 2063, 3428, 4126, 8252, 9427, 18854, 22693, 37708, 45386, 90772, 103697, 207394, 249623, 414788, 499246, 998492, 1767991, 3535982, 7071964, 19447901, 38895802, 77791604, 213926911, 427853822, 855707644]

約数ペア:

[(1, 855707644), (2, 427853822), (4, 213926911), (11, 77791604), (22, 38895802), (44, 19447901), (121, 7071964), (242, 3535982), (484, 1767991), (857, 998492), (1714, 499246), (2063, 414788), (3428, 249623), (4126, 207394), (8252, 103697), (9427, 90772), (18854, 45386), (22693, 37708)]