2008654889

素因数分解:

${\mathrm{31}}^1\times {\mathrm{3943}}^1\times {\mathrm{16433}}^1$

素因数の和:20407

約数の個数: 8

約数和(自身を含む): 2074102272

約数和(自身を除く): 65447383

約数列:

[1, 31, 3943, 16433, 122233, 509423, 64795319, 2008654889]

約数ペア:

[(1, 2008654889), (31, 64795319), (3943, 509423), (16433, 122233)]