1373936

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 20

約数和(自身を含む): 2725272

約数和(自身を除く): 1351336

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1997, 3994, 7988, 15976, 31952, 85871, 171742, 343484, 686968, 1373936]

約数ペア:

[(1, 1373936), (2, 686968), (4, 343484), (8, 171742), (16, 85871), (43, 31952), (86, 15976), (172, 7988), (344, 3994), (688, 1997)]