8389678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20103

約数の個数: 16

約数和(自身を含む): 14451840

約数和(自身を除く): 6062162

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 20071, 40142, 220781, 381349, 441562, 762698, 4194839, 8389678]

約数ペア:

[(1, 8389678), (2, 4194839), (11, 762698), (19, 441562), (22, 381349), (38, 220781), (209, 40142), (418, 20071)]