280220066

素因数分解:

$2^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{10463}}^1$

素因数の和:12385

約数の個数: 16

約数和(自身を含む): 480674304

約数和(自身を除く): 200454238

約数列:

[1, 2, 7, 14, 1913, 3826, 10463, 13391, 20926, 26782, 73241, 146482, 20015719, 40031438, 140110033, 280220066]

約数ペア:

[(1, 280220066), (2, 140110033), (7, 40031438), (14, 20015719), (1913, 146482), (3826, 73241), (10463, 26782), (13391, 20926)]