257667022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{29327}}^1$

素因数の和:29543

約数の個数: 16

約数和(自身を含む): 405430272

約数和(自身を除く): 147763250

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8786, 29327, 58654, 674521, 1349042, 5601457, 11202914, 128833511, 257667022]

約数ペア:

[(1, 257667022), (2, 128833511), (23, 11202914), (46, 5601457), (191, 1349042), (382, 674521), (4393, 58654), (8786, 29327)]