47880496

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{21529}}^1$

素因数の和:21676

約数の個数: 20

約数和(自身を含む): 93440200

約数和(自身を除く): 45559704

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 21529, 43058, 86116, 172232, 344464, 2992531, 5985062, 11970124, 23940248, 47880496]

約数ペア:

[(1, 47880496), (2, 23940248), (4, 11970124), (8, 5985062), (16, 2992531), (139, 344464), (278, 172232), (556, 86116), (1112, 43058), (2224, 21529)]