9890544016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{4718771}}^1$

素因数の和:4718910

約数の個数: 20

約数和(自身を含む): 19309215024

約数和(自身を除く): 9418671008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4718771, 9437542, 18875084, 37750168, 75500336, 618159001, 1236318002, 2472636004, 4945272008, 9890544016]

約数ペア:

[(1, 9890544016), (2, 4945272008), (4, 2472636004), (8, 1236318002), (16, 618159001), (131, 75500336), (262, 37750168), (524, 18875084), (1048, 9437542), (2096, 4718771)]