25861456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30497}}^1$

素因数の和:30558

約数の個数: 20

約数和(自身を含む): 51053652

約数和(自身を除く): 25192196

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30497, 60994, 121988, 243976, 487952, 1616341, 3232682, 6465364, 12930728, 25861456]

約数ペア:

[(1, 25861456), (2, 12930728), (4, 6465364), (8, 3232682), (16, 1616341), (53, 487952), (106, 243976), (212, 121988), (424, 60994), (848, 30497)]