289241326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{66067}}^1$

素因数の和:66279

約数の個数: 16

約数和(自身を含む): 475689600

約数和(自身を除く): 186448274

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 66067, 132134, 726737, 1453474, 13147333, 26294666, 144620663, 289241326]

約数ペア:

[(1, 289241326), (2, 144620663), (11, 26294666), (22, 13147333), (199, 1453474), (398, 726737), (2189, 132134), (4378, 66067)]