40288336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{228911}}^1$

素因数の和:228930

約数の個数: 20

約数和(自身を含む): 85155264

約数和(自身を除く): 44866928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 228911, 457822, 915644, 1831288, 2518021, 3662576, 5036042, 10072084, 20144168, 40288336]

約数ペア:

[(1, 40288336), (2, 20144168), (4, 10072084), (8, 5036042), (11, 3662576), (16, 2518021), (22, 1831288), (44, 915644), (88, 457822), (176, 228911)]