438242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 784512

約数和(自身を除く): 346270

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1361, 2722, 9527, 19054, 31303, 62606, 219121, 438242]

約数ペア:

[(1, 438242), (2, 219121), (7, 62606), (14, 31303), (23, 19054), (46, 9527), (161, 2722), (322, 1361)]