25164004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{45259}}^1$

素因数の和:45402

約数の個数: 12

約数和(自身を含む): 44354800

約数和(自身を除く): 19190796

約数列:

[1, 2, 4, 139, 278, 556, 45259, 90518, 181036, 6291001, 12582002, 25164004]

約数ペア:

[(1, 25164004), (2, 12582002), (4, 6291001), (139, 181036), (278, 90518), (556, 45259)]