80339974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280909}}^1$

素因数の和:280935

約数の個数: 16

約数和(自身を含む): 141578640

約数和(自身を除く): 61238666

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 280909, 561818, 3089999, 3651817, 6179998, 7303634, 40169987, 80339974]

約数ペア:

[(1, 80339974), (2, 40169987), (11, 7303634), (13, 6179998), (22, 3651817), (26, 3089999), (143, 561818), (286, 280909)]