21268672

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1208

約数の個数: 28

約数和(自身を含む): 42357040

約数和(自身を除く): 21088368

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 757, 878, 1514, 1756, 3028, 3512, 6056, 7024, 12112, 14048, 24224, 28096, 48448, 332323, 664646, 1329292, 2658584, 5317168, 10634336, 21268672]

約数ペア:

[(1, 21268672), (2, 10634336), (4, 5317168), (8, 2658584), (16, 1329292), (32, 664646), (64, 332323), (439, 48448), (757, 28096), (878, 24224), (1514, 14048), (1756, 12112), (3028, 7024), (3512, 6056)]