40508644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{920651}}^1$

素因数の和:920666

約数の個数: 12

約数和(自身を含む): 77334768

約数和(自身を除く): 36826124

約数列:

[1, 2, 4, 11, 22, 44, 920651, 1841302, 3682604, 10127161, 20254322, 40508644]

約数ペア:

[(1, 40508644), (2, 20254322), (4, 10127161), (11, 3682604), (22, 1841302), (44, 920651)]