1999338568

素因数分解:

$2^3\times {\mathrm{6971}}^1\times {\mathrm{35851}}^1$

素因数の和:42828

約数の個数: 16

約数和(自身を含む): 3749402160

約数和(自身を除く): 1750063592

約数列:

[1, 2, 4, 8, 6971, 13942, 27884, 35851, 55768, 71702, 143404, 286808, 249917321, 499834642, 999669284, 1999338568]

約数ペア:

[(1, 1999338568), (2, 999669284), (4, 499834642), (8, 249917321), (6971, 286808), (13942, 143404), (27884, 71702), (35851, 55768)]