123790976

素因数分解:

$2^7\times {\mathrm{439}}^1\times {\mathrm{2203}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 247288800

約数和(自身を除く): 123497824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 439, 878, 1756, 2203, 3512, 4406, 7024, 8812, 14048, 17624, 28096, 35248, 56192, 70496, 140992, 281984, 967117, 1934234, 3868468, 7736936, 15473872, 30947744, 61895488, 123790976]

約数ペア:

[(1, 123790976), (2, 61895488), (4, 30947744), (8, 15473872), (16, 7736936), (32, 3868468), (64, 1934234), (128, 967117), (439, 281984), (878, 140992), (1756, 70496), (2203, 56192), (3512, 35248), (4406, 28096), (7024, 17624), (8812, 14048)]