1338634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 2223936

約数和(自身を除く): 885302

約数列:

[1, 2, 11, 22, 71, 142, 781, 857, 1562, 1714, 9427, 18854, 60847, 121694, 669317, 1338634]

約数ペア:

[(1, 1338634), (2, 669317), (11, 121694), (22, 60847), (71, 18854), (142, 9427), (781, 1714), (857, 1562)]