139574414

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{243161}}^1$

素因数の和:243211

約数の個数: 16

約数和(自身を含む): 245107296

約数和(自身を除く): 105532882

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 243161, 486322, 1702127, 3404254, 9969601, 19939202, 69787207, 139574414]

約数ペア:

[(1, 139574414), (2, 69787207), (7, 19939202), (14, 9969601), (41, 3404254), (82, 1702127), (287, 486322), (574, 243161)]