231242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 16

約数和(自身を含む): 395712

約数和(自身を除く): 164470

約数列:

[1, 2, 11, 22, 23, 46, 253, 457, 506, 914, 5027, 10054, 10511, 21022, 115621, 231242]

約数ペア:

[(1, 231242), (2, 115621), (11, 21022), (22, 10511), (23, 10054), (46, 5027), (253, 914), (457, 506)]