2112917078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{424451}}^1$

素因数の和:424603

約数の個数: 16

約数和(自身を含む): 3361659840

約数和(自身を除く): 1248742762

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 424451, 848902, 8064569, 16129138, 55603081, 111206162, 1056458539, 2112917078]

約数ペア:

[(1, 2112917078), (2, 1056458539), (19, 111206162), (38, 55603081), (131, 16129138), (262, 8064569), (2489, 848902), (4978, 424451)]