12756854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8167}}^1$

素因数の和:8251

約数の個数: 16

約数和(自身を含む): 21171456

約数和(自身を除く): 8414602

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8167, 16334, 89837, 179674, 579857, 1159714, 6378427, 12756854]

約数ペア:

[(1, 12756854), (2, 6378427), (11, 1159714), (22, 579857), (71, 179674), (142, 89837), (781, 16334), (1562, 8167)]