13940780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99577}}^1$

素因数の和:99593

約数の個数: 24

約数和(自身を含む): 33458208

約数和(自身を除く): 19517428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99577, 199154, 398308, 497885, 697039, 995770, 1394078, 1991540, 2788156, 3485195, 6970390, 13940780]

約数ペア:

[(1, 13940780), (2, 6970390), (4, 3485195), (5, 2788156), (7, 1991540), (10, 1394078), (14, 995770), (20, 697039), (28, 497885), (35, 398308), (70, 199154), (140, 99577)]