289260026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{103529}}^1$

素因数の和:103669

約数の個数: 16

約数和(自身を含む): 477066240

約数和(自身を除く): 187806214

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 103529, 207058, 1138819, 2277638, 13148183, 26296366, 144630013, 289260026]

約数ペア:

[(1, 289260026), (2, 144630013), (11, 26296366), (22, 13148183), (127, 2277638), (254, 1138819), (1397, 207058), (2794, 103529)]