40457968

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9839}}^1$

素因数の和:10104

約数の個数: 20

約数和(自身を含む): 78700320

約数和(自身を除く): 38242352

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9839, 19678, 39356, 78712, 157424, 2528623, 5057246, 10114492, 20228984, 40457968]

約数ペア:

[(1, 40457968), (2, 20228984), (4, 10114492), (8, 5057246), (16, 2528623), (257, 157424), (514, 78712), (1028, 39356), (2056, 19678), (4112, 9839)]