290665046

素因数分解:

$2^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{10853}}^1$

素因数の和:12775

約数の個数: 16

約数和(自身を含む): 498589344

約数和(自身を除く): 207924298

約数列:

[1, 2, 7, 14, 1913, 3826, 10853, 13391, 21706, 26782, 75971, 151942, 20761789, 41523578, 145332523, 290665046]

約数ペア:

[(1, 290665046), (2, 145332523), (7, 41523578), (14, 20761789), (1913, 151942), (3826, 75971), (10853, 26782), (13391, 21706)]