13187966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8527

約数の個数: 16

約数和(自身を含む): 21886848

約数和(自身を除く): 8698882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8443, 16886, 92873, 185746, 599453, 1198906, 6593983, 13187966]

約数ペア:

[(1, 13187966), (2, 6593983), (11, 1198906), (22, 599453), (71, 185746), (142, 92873), (781, 16886), (1562, 8443)]