22780024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{66221}}^1$

素因数の和:66270

約数の個数: 16

約数和(自身を含む): 43706520

約数和(自身を除く): 20926496

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 66221, 132442, 264884, 529768, 2847503, 5695006, 11390012, 22780024]

約数ペア:

[(1, 22780024), (2, 11390012), (4, 5695006), (8, 2847503), (43, 529768), (86, 264884), (172, 132442), (344, 66221)]