11977810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 23385600

約数和(自身を除く): 11407790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 463, 926, 995, 1990, 2315, 2587, 4630, 5174, 6019, 12038, 12935, 25870, 30095, 60190, 92137, 184274, 460685, 921370, 1197781, 2395562, 5988905, 11977810]

約数ペア:

[(1, 11977810), (2, 5988905), (5, 2395562), (10, 1197781), (13, 921370), (26, 460685), (65, 184274), (130, 92137), (199, 60190), (398, 30095), (463, 25870), (926, 12935), (995, 12038), (1990, 6019), (2315, 5174), (2587, 4630)]