2580678

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 5621616

約数和(自身を除く): 3040938

約数列:

[1, 2, 3, 6, 9, 18, 311, 461, 622, 922, 933, 1383, 1866, 2766, 2799, 4149, 5598, 8298, 143371, 286742, 430113, 860226, 1290339, 2580678]

約数ペア:

[(1, 2580678), (2, 1290339), (3, 860226), (6, 430113), (9, 286742), (18, 143371), (311, 8298), (461, 5598), (622, 4149), (922, 2799), (933, 2766), (1383, 1866)]