2648254

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 4707288

約数和(自身を除く): 2059034

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 443, 854, 886, 2989, 3101, 5978, 6202, 21707, 27023, 43414, 54046, 189161, 378322, 1324127, 2648254]

約数ペア:

[(1, 2648254), (2, 1324127), (7, 378322), (14, 189161), (49, 54046), (61, 43414), (98, 27023), (122, 21707), (427, 6202), (443, 5978), (854, 3101), (886, 2989)]