85979188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{499879}}^1$

素因数の和:499926

約数の個数: 12

約数和(自身を含む): 153963040

約数和(自身を除く): 67983852

約数列:

[1, 2, 4, 43, 86, 172, 499879, 999758, 1999516, 21494797, 42989594, 85979188]

約数ペア:

[(1, 85979188), (2, 42989594), (4, 21494797), (43, 1999516), (86, 999758), (172, 499879)]