25731212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 48646416

約数和(自身を除く): 22915204

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1117, 1772, 2234, 4468, 5759, 11518, 14521, 23036, 29042, 58084, 494831, 989662, 1979324, 6432803, 12865606, 25731212]

約数ペア:

[(1, 25731212), (2, 12865606), (4, 6432803), (13, 1979324), (26, 989662), (52, 494831), (443, 58084), (886, 29042), (1117, 23036), (1772, 14521), (2234, 11518), (4468, 5759)]