51470032

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{23143}}^1$

素因数の和:23290

約数の個数: 20

約数和(自身を含む): 100444960

約数和(自身を除く): 48974928

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 23143, 46286, 92572, 185144, 370288, 3216877, 6433754, 12867508, 25735016, 51470032]

約数ペア:

[(1, 51470032), (2, 25735016), (4, 12867508), (8, 6433754), (16, 3216877), (139, 370288), (278, 185144), (556, 92572), (1112, 46286), (2224, 23143)]