404736826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{80657}}^1$

素因数の和:80865

約数の個数: 16

約数和(自身を含む): 657201384

約数和(自身を除く): 252464558

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 80657, 161314, 1048541, 2097082, 15566801, 31133602, 202368413, 404736826]

約数ペア:

[(1, 404736826), (2, 202368413), (13, 31133602), (26, 15566801), (193, 2097082), (386, 1048541), (2509, 161314), (5018, 80657)]