13998500

素因数分解:

$2^2\times 5^3\times {\mathrm{27997}}^1$

素因数の和:28016

約数の個数: 24

約数和(自身を含む): 30573816

約数和(自身を除く): 16575316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 27997, 55994, 111988, 139985, 279970, 559940, 699925, 1399850, 2799700, 3499625, 6999250, 13998500]

約数ペア:

[(1, 13998500), (2, 6999250), (4, 3499625), (5, 2799700), (10, 1399850), (20, 699925), (25, 559940), (50, 279970), (100, 139985), (125, 111988), (250, 55994), (500, 27997)]