39904202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90281}}^1$

素因数の和:90313

約数の個数: 16

約数和(自身を含む): 68253192

約数和(自身を除く): 28348990

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90281, 180562, 1173653, 1534777, 2347306, 3069554, 19952101, 39904202]

約数ペア:

[(1, 39904202), (2, 19952101), (13, 3069554), (17, 2347306), (26, 1534777), (34, 1173653), (221, 180562), (442, 90281)]