127639382650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{196368281}}^1$

素因数の和:196368306

約数の個数: 24

約数和(自身を含む): 255671503164

約数和(自身を除く): 128032120514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 196368281, 392736562, 981841405, 1963682810, 2552787653, 4909207025, 5105575306, 9818414050, 12763938265, 25527876530, 63819691325, 127639382650]

約数ペア:

[(1, 127639382650), (2, 63819691325), (5, 25527876530), (10, 12763938265), (13, 9818414050), (25, 5105575306), (26, 4909207025), (50, 2552787653), (65, 1963682810), (130, 981841405), (325, 392736562), (650, 196368281)]