2666872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{25643}}^1$

素因数の和:25662

約数の個数: 16

約数和(自身を含む): 5385240

約数和(自身を除く): 2718368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 25643, 51286, 102572, 205144, 333359, 666718, 1333436, 2666872]

約数ペア:

[(1, 2666872), (2, 1333436), (4, 666718), (8, 333359), (13, 205144), (26, 102572), (52, 51286), (104, 25643)]