2008781312

素因数分解:

$2^9\times {\mathrm{3923401}}^1$

素因数の和:3923419

約数の個数: 20

約数和(自身を含む): 4013640246

約数和(自身を除く): 2004858934

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3923401, 7846802, 15693604, 31387208, 62774416, 125548832, 251097664, 502195328, 1004390656, 2008781312]

約数ペア:

[(1, 2008781312), (2, 1004390656), (4, 502195328), (8, 251097664), (16, 125548832), (32, 62774416), (64, 31387208), (128, 15693604), (256, 7846802), (512, 3923401)]