2561108.00000000

素因数分解:

$2^2\times {\mathrm{2239}}^1\times {\mathrm{3121}}^1$

素因数の和:5364

約数の個数: 12

約数和(自身を含む): 48952960

約数和(自身を除く): 21001284

約数列:

[1, 2, 4, 2239, 3121, 4478, 6242, 8956, 12484, 6987919, 13975838, 27951676]

約数ペア:

[(1, 27951676), (2, 13975838), (4, 6987919), (2239, 12484), (3121, 8956), (4478, 6242)]