4205306

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 7264320

約数和(自身を除く): 3059014

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2161, 4322, 15127, 30254, 300379, 600758, 2102653, 4205306]

約数ペア:

[(1, 4205306), (2, 2102653), (7, 600758), (14, 300379), (139, 30254), (278, 15127), (973, 4322), (1946, 2161)]