290777845202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{71234161}}^1$

素因数の和:71234333

約数の個数: 16

約数和(自身を含む): 472709899032

約数和(自身を除く): 181932053830

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 71234161, 142468322, 926044093, 1852088186, 11183763277, 22367526554, 145388922601, 290777845202]

約数ペア:

[(1, 290777845202), (2, 145388922601), (13, 22367526554), (26, 11183763277), (157, 1852088186), (314, 926044093), (2041, 142468322), (4082, 71234161)]