2005647982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2488397}}^1$

素因数の和:2488443

約数の個数: 16

約数和(自身を含む): 3344406912

約数和(自身を除く): 1338758930

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2488397, 4976794, 32349161, 64698322, 77140307, 154280614, 1002823991, 2005647982]

約数ペア:

[(1, 2005647982), (2, 1002823991), (13, 154280614), (26, 77140307), (31, 64698322), (62, 32349161), (403, 4976794), (806, 2488397)]