16828655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 20913984

約数和(自身を除く): 4085329

約数列:

[1, 5, 41, 103, 205, 515, 797, 3985, 4223, 21115, 32677, 82091, 163385, 410455, 3365731, 16828655]

約数ペア:

[(1, 16828655), (5, 3365731), (41, 410455), (103, 163385), (205, 82091), (515, 32677), (797, 21115), (3985, 4223)]