398741216

素因数分解:

$2^5\times {\mathrm{2003}}^1\times {\mathrm{6221}}^1$

素因数の和:8234

約数の個数: 24

約数和(自身を含む): 785539944

約数和(自身を除く): 386798728

約数列:

[1, 2, 4, 8, 16, 32, 2003, 4006, 6221, 8012, 12442, 16024, 24884, 32048, 49768, 64096, 99536, 199072, 12460663, 24921326, 49842652, 99685304, 199370608, 398741216]

約数ペア:

[(1, 398741216), (2, 199370608), (4, 99685304), (8, 49842652), (16, 24921326), (32, 12460663), (2003, 199072), (4006, 99536), (6221, 64096), (8012, 49768), (12442, 32048), (16024, 24884)]