258994318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{7949}}^1$

素因数の和:9443

約数の個数: 16

約数和(自身を含む): 424148400

約数和(自身を除く): 165154082

約数列:

[1, 2, 11, 22, 1481, 2962, 7949, 15898, 16291, 32582, 87439, 174878, 11772469, 23544938, 129497159, 258994318]

約数ペア:

[(1, 258994318), (2, 129497159), (11, 23544938), (22, 11772469), (1481, 174878), (2962, 87439), (7949, 32582), (15898, 16291)]