258184438

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1\times {\mathrm{1123}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 390882240

約数和(自身を除く): 132697802

約数列:

[1, 2, 139, 278, 827, 1123, 1654, 2246, 114953, 156097, 229906, 312194, 928721, 1857442, 129092219, 258184438]

約数ペア:

[(1, 258184438), (2, 129092219), (139, 1857442), (278, 928721), (827, 312194), (1123, 229906), (1654, 156097), (2246, 114953)]