13528660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15731}}^1$

素因数の和:15783

約数の個数: 24

約数和(自身を含む): 29072736

約数和(自身を除く): 15544076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15731, 31462, 62924, 78655, 157310, 314620, 676433, 1352866, 2705732, 3382165, 6764330, 13528660]

約数ペア:

[(1, 13528660), (2, 6764330), (4, 3382165), (5, 2705732), (10, 1352866), (20, 676433), (43, 314620), (86, 157310), (172, 78655), (215, 62924), (430, 31462), (860, 15731)]