25798913

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 30950400

約数和(自身を除く): 5151487

約数列:

[1, 7, 31, 61, 217, 427, 1891, 1949, 13237, 13643, 60419, 118889, 422933, 832223, 3685559, 25798913]

約数ペア:

[(1, 25798913), (7, 3685559), (31, 832223), (61, 422933), (217, 118889), (427, 60419), (1891, 13643), (1949, 13237)]