47320048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{21277}}^1$

素因数の和:21424

約数の個数: 20

約数和(自身を含む): 92346520

約数和(自身を除く): 45026472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 21277, 42554, 85108, 170216, 340432, 2957503, 5915006, 11830012, 23660024, 47320048]

約数ペア:

[(1, 47320048), (2, 23660024), (4, 11830012), (8, 5915006), (16, 2957503), (139, 340432), (278, 170216), (556, 85108), (1112, 42554), (2224, 21277)]