47542448

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{21377}}^1$

素因数の和:21524

約数の個数: 20

約数和(自身を含む): 92780520

約数和(自身を除く): 45238072

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 21377, 42754, 85508, 171016, 342032, 2971403, 5942806, 11885612, 23771224, 47542448]

約数ペア:

[(1, 47542448), (2, 23771224), (4, 11885612), (8, 5942806), (16, 2971403), (139, 342032), (278, 171016), (556, 85508), (1112, 42754), (2224, 21377)]