4991488

素因数分解:

$2^9\times {\mathrm{9749}}^1$

素因数の和:9767

約数の個数: 20

約数和(自身を含む): 9974250

約数和(自身を除く): 4982762

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 9749, 19498, 38996, 77992, 155984, 311968, 623936, 1247872, 2495744, 4991488]

約数ペア:

[(1, 4991488), (2, 2495744), (4, 1247872), (8, 623936), (16, 311968), (32, 155984), (64, 77992), (128, 38996), (256, 19498), (512, 9749)]