2840804511838

素因数分解:

$2^1\times {\mathrm{4297}}^1\times {\mathrm{15661}}^1\times {\mathrm{21107}}^1$

素因数の和:41067

約数の個数: 16

約数和(自身を含む): 4262672537424

約数和(自身を除く): 1421868025586

約数列:

[1, 2, 4297, 8594, 15661, 21107, 31322, 42214, 67295317, 90696779, 134590634, 181393558, 330556727, 661113454, 1420402255919, 2840804511838]

約数ペア:

[(1, 2840804511838), (2, 1420402255919), (4297, 661113454), (8594, 330556727), (15661, 181393558), (21107, 134590634), (31322, 90696779), (42214, 67295317)]