17172272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{82559}}^1$

素因数の和:82580

約数の個数: 20

約数和(自身を含む): 35831040

約数和(自身を除く): 18658768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 82559, 165118, 330236, 660472, 1073267, 1320944, 2146534, 4293068, 8586136, 17172272]

約数ペア:

[(1, 17172272), (2, 8586136), (4, 4293068), (8, 2146534), (13, 1320944), (16, 1073267), (26, 660472), (52, 330236), (104, 165118), (208, 82559)]