8421290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49537}}^1$

素因数の和:49561

約数の個数: 16

約数和(自身を含む): 16050312

約数和(自身を除く): 7629022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 49537, 99074, 247685, 495370, 842129, 1684258, 4210645, 8421290]

約数ペア:

[(1, 8421290), (2, 4210645), (5, 1684258), (10, 842129), (17, 495370), (34, 247685), (85, 99074), (170, 49537)]