27189370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 53020800

約数和(自身を除く): 25831430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1051, 1990, 2102, 2587, 5174, 5255, 10510, 12935, 13663, 25870, 27326, 68315, 136630, 209149, 418298, 1045745, 2091490, 2718937, 5437874, 13594685, 27189370]

約数ペア:

[(1, 27189370), (2, 13594685), (5, 5437874), (10, 2718937), (13, 2091490), (26, 1045745), (65, 418298), (130, 209149), (199, 136630), (398, 68315), (995, 27326), (1051, 25870), (1990, 13663), (2102, 12935), (2587, 10510), (5174, 5255)]