2561426

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 4555440

約数和(自身を除く): 1994014

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 443, 826, 886, 2891, 3101, 5782, 6202, 21707, 26137, 43414, 52274, 182959, 365918, 1280713, 2561426]

約数ペア:

[(1, 2561426), (2, 1280713), (7, 365918), (14, 182959), (49, 52274), (59, 43414), (98, 26137), (118, 21707), (413, 6202), (443, 5782), (826, 3101), (886, 2891)]