21776391338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{70901}}^1\times {\mathrm{11813}}^1$

素因数の和:82729

約数の個数: 16

約数和(自身を含む): 35180721576

約数和(自身を除く): 13404330238

約数列:

[1, 2, 13, 26, 11813, 23626, 70901, 141802, 153569, 307138, 921713, 1843426, 837553513, 1675107026, 10888195669, 21776391338]

約数ペア:

[(1, 21776391338), (2, 10888195669), (13, 1675107026), (26, 837553513), (11813, 1843426), (23626, 921713), (70901, 307138), (141802, 153569)]