394410512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1297403}}^1$

素因数の和:1297430

約数の個数: 20

約数和(自身を含む): 804390480

約数和(自身を除く): 409979968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1297403, 2594806, 5189612, 10379224, 20758448, 24650657, 49301314, 98602628, 197205256, 394410512]

約数ペア:

[(1, 394410512), (2, 197205256), (4, 98602628), (8, 49301314), (16, 24650657), (19, 20758448), (38, 10379224), (76, 5189612), (152, 2594806), (304, 1297403)]