419869712

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{245251}}^1$

素因数の和:245366

約数の個数: 20

約数和(自身を含む): 821103696

約数和(自身を除く): 401233984

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 245251, 490502, 981004, 1962008, 3924016, 26241857, 52483714, 104967428, 209934856, 419869712]

約数ペア:

[(1, 419869712), (2, 209934856), (4, 104967428), (8, 52483714), (16, 26241857), (107, 3924016), (214, 1962008), (428, 981004), (856, 490502), (1712, 245251)]