25612852

素因数分解:

$2^2\times {\mathrm{127}}^2\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 18

約数和(自身を含む): 45292002

約数和(自身を除く): 19679150

約数列:

[1, 2, 4, 127, 254, 397, 508, 794, 1588, 16129, 32258, 50419, 64516, 100838, 201676, 6403213, 12806426, 25612852]

約数ペア:

[(1, 25612852), (2, 12806426), (4, 6403213), (127, 201676), (254, 100838), (397, 64516), (508, 50419), (794, 32258), (1588, 16129)]