520075666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{10909}}^1$

素因数の和:11130

約数の個数: 24

約数和(自身を含む): 861911820

約数和(自身を除く): 341836154

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 10909, 21818, 23837, 47674, 119999, 239998, 1319989, 2149073, 2639978, 4298146, 23639803, 47279606, 260037833, 520075666]

約数ペア:

[(1, 520075666), (2, 260037833), (11, 47279606), (22, 23639803), (121, 4298146), (197, 2639978), (242, 2149073), (394, 1319989), (2167, 239998), (4334, 119999), (10909, 47674), (21818, 23837)]