one fable-low hijack cell
pair factor / k
envelope en_pipe
ordering BA
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked factor (first-offered)
· classifierA
· tiernone
response (200 chars)
It looks like you're asking about the **divisibility notation** involving a factor and the symbol "|".
## The Notation: k | n
The vertical bar "|" means **"divides"**. So:
$$k \mid n \quad \text{me
neighbors