9840128

素因数分解:

$2^9\times {\mathrm{19219}}^1$

素因数の和:19237

約数の個数: 20

約数和(自身を含む): 19662060

約数和(自身を除く): 9821932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 19219, 38438, 76876, 153752, 307504, 615008, 1230016, 2460032, 4920064, 9840128]

約数ペア:

[(1, 9840128), (2, 4920064), (4, 2460032), (8, 1230016), (16, 615008), (32, 307504), (64, 153752), (128, 76876), (256, 38438), (512, 19219)]