256979074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1061897}}^1$

素因数の和:1061921

約数の個数: 12

約数和(自身を含む): 423697302

約数和(自身を除く): 166718228

約数列:

[1, 2, 11, 22, 121, 242, 1061897, 2123794, 11680867, 23361734, 128489537, 256979074]

約数ペア:

[(1, 256979074), (2, 128489537), (11, 23361734), (22, 11680867), (121, 2123794), (242, 1061897)]