311528074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1089259}}^1$

素因数の和:1089285

約数の個数: 16

約数和(自身を含む): 548987040

約数和(自身を除く): 237458966

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1089259, 2178518, 11981849, 14160367, 23963698, 28320734, 155764037, 311528074]

約数ペア:

[(1, 311528074), (2, 155764037), (11, 28320734), (13, 23963698), (22, 14160367), (26, 11981849), (143, 2178518), (286, 1089259)]