289748134

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{27653}}^1$

素因数の和:27712

約数の個数: 24

約数和(自身を含む): 485825472

約数和(自身を除く): 196077338

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 27653, 55306, 359489, 718978, 857243, 1714486, 4673357, 9346714, 11144159, 22288318, 144874067, 289748134]

約数ペア:

[(1, 289748134), (2, 144874067), (13, 22288318), (26, 11144159), (31, 9346714), (62, 4673357), (169, 1714486), (338, 857243), (403, 718978), (806, 359489), (5239, 55306), (10478, 27653)]