31689328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{180053}}^1$

素因数の和:180072

約数の個数: 20

約数和(自身を含む): 66980088

約数和(自身を除く): 35290760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 180053, 360106, 720212, 1440424, 1980583, 2880848, 3961166, 7922332, 15844664, 31689328]

約数ペア:

[(1, 31689328), (2, 15844664), (4, 7922332), (8, 3961166), (11, 2880848), (16, 1980583), (22, 1440424), (44, 720212), (88, 360106), (176, 180053)]