397266

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 806304

約数和(自身を除く): 409038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 907, 1814, 2721, 5442, 66211, 132422, 198633, 397266]

約数ペア:

[(1, 397266), (2, 198633), (3, 132422), (6, 66211), (73, 5442), (146, 2721), (219, 1814), (438, 907)]