39998672

素因数分解:

$2^4\times 7^1\times {\mathrm{357131}}^1$

素因数の和:357146

約数の個数: 20

約数和(自身を含む): 88568736

約数和(自身を除く): 48570064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357131, 714262, 1428524, 2499917, 2857048, 4999834, 5714096, 9999668, 19999336, 39998672]

約数ペア:

[(1, 39998672), (2, 19999336), (4, 9999668), (7, 5714096), (8, 4999834), (14, 2857048), (16, 2499917), (28, 1428524), (56, 714262), (112, 357131)]