8640022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 13708800

約数和(自身を除く): 5068778

約数列:

[1, 2, 19, 38, 271, 542, 839, 1678, 5149, 10298, 15941, 31882, 227369, 454738, 4320011, 8640022]

約数ペア:

[(1, 8640022), (2, 4320011), (19, 454738), (38, 227369), (271, 31882), (542, 15941), (839, 10298), (1678, 5149)]