2645988

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 6202560

約数和(自身を除く): 3556572

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 709, 933, 1244, 1418, 1866, 2127, 2836, 3732, 4254, 8508, 220499, 440998, 661497, 881996, 1322994, 2645988]

約数ペア:

[(1, 2645988), (2, 1322994), (3, 881996), (4, 661497), (6, 440998), (12, 220499), (311, 8508), (622, 4254), (709, 3732), (933, 2836), (1244, 2127), (1418, 1866)]