25646612

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 45628800

約数和(自身を除く): 19982188

約数列:

[1, 2, 4, 139, 193, 239, 278, 386, 478, 556, 772, 956, 26827, 33221, 46127, 53654, 66442, 92254, 107308, 132884, 184508, 6411653, 12823306, 25646612]

約数ペア:

[(1, 25646612), (2, 12823306), (4, 6411653), (139, 184508), (193, 132884), (239, 107308), (278, 92254), (386, 66442), (478, 53654), (556, 46127), (772, 33221), (956, 26827)]