25904468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{208907}}^1$

素因数の和:208942

約数の個数: 12

約数和(自身を含む): 46795392

約数和(自身を除く): 20890924

約数列:

[1, 2, 4, 31, 62, 124, 208907, 417814, 835628, 6476117, 12952234, 25904468]

約数ペア:

[(1, 25904468), (2, 12952234), (4, 6476117), (31, 835628), (62, 417814), (124, 208907)]