639253444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2003}}^1\times {\mathrm{3469}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 1168251840

約数和(自身を除く): 528998396

約数列:

[1, 2, 4, 23, 46, 92, 2003, 3469, 4006, 6938, 8012, 13876, 46069, 79787, 92138, 159574, 184276, 319148, 6948407, 13896814, 27793628, 159813361, 319626722, 639253444]

約数ペア:

[(1, 639253444), (2, 319626722), (4, 159813361), (23, 27793628), (46, 13896814), (92, 6948407), (2003, 319148), (3469, 184276), (4006, 159574), (6938, 92138), (8012, 79787), (13876, 46069)]