142646

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:475

約数の個数: 16

約数和(自身を含む): 255744

約数和(自身を除く): 113098

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 443, 886, 3101, 6202, 10189, 20378, 71323, 142646]

約数ペア:

[(1, 142646), (2, 71323), (7, 20378), (14, 10189), (23, 6202), (46, 3101), (161, 886), (322, 443)]