159403882

素因数分解:

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

素因数の和:20122

約数の個数: 24

約数和(自身を含む): 275307552

約数和(自身を除く): 115903670

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 20071, 40142, 220781, 381349, 441562, 762698, 4194839, 7245631, 8389678, 14491262, 79701941, 159403882]

約数ペア:

[(1, 159403882), (2, 79701941), (11, 14491262), (19, 8389678), (22, 7245631), (38, 4194839), (209, 762698), (361, 441562), (418, 381349), (722, 220781), (3971, 40142), (7942, 20071)]