25650484

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{22189}}^1$

素因数の和:22227

約数の個数: 18

約数和(自身を含む): 47686310

約数和(自身を除く): 22035826

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 22189, 44378, 88756, 377213, 754426, 1508852, 6412621, 12825242, 25650484]

約数ペア:

[(1, 25650484), (2, 12825242), (4, 6412621), (17, 1508852), (34, 754426), (68, 377213), (289, 88756), (578, 44378), (1156, 22189)]