39710209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27180

約数の個数: 16

約数和(自身を含む): 52116480

約数和(自身を除く): 12406271

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 27143, 190001, 298573, 515717, 2090011, 3610019, 5672887, 39710209]

約数ペア:

[(1, 39710209), (7, 5672887), (11, 3610019), (19, 2090011), (77, 515717), (133, 298573), (209, 190001), (1463, 27143)]