2005597448

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{905053}}^1$

素因数の和:905336

約数の個数: 16

約数和(自身を含む): 3774075180

約数和(自身を除く): 1768477732

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 905053, 1810106, 3620212, 7240424, 250699681, 501399362, 1002798724, 2005597448]

約数ペア:

[(1, 2005597448), (2, 1002798724), (4, 501399362), (8, 250699681), (277, 7240424), (554, 3620212), (1108, 1810106), (2216, 905053)]