25727286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 55732320

約数和(自身を除く): 30005034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1709, 2509, 3418, 5018, 5127, 7527, 10254, 15054, 22217, 44434, 66651, 133302, 329837, 659674, 989511, 1979022, 4287881, 8575762, 12863643, 25727286]

約数ペア:

[(1, 25727286), (2, 12863643), (3, 8575762), (6, 4287881), (13, 1979022), (26, 989511), (39, 659674), (78, 329837), (193, 133302), (386, 66651), (579, 44434), (1158, 22217), (1709, 15054), (2509, 10254), (3418, 7527), (5018, 5127)]