3989394

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{883}}^1$

素因数の和:1142

約数の個数: 24

約数和(自身を含む): 8687952

約数和(自身を除く): 4698558

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 883, 1506, 1766, 2259, 2649, 4518, 5298, 7947, 15894, 221633, 443266, 664899, 1329798, 1994697, 3989394]

約数ペア:

[(1, 3989394), (2, 1994697), (3, 1329798), (6, 664899), (9, 443266), (18, 221633), (251, 15894), (502, 7947), (753, 5298), (883, 4518), (1506, 2649), (1766, 2259)]