12680576

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 25463280

約数和(自身を除く): 12782704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 631, 1256, 1262, 2512, 2524, 5024, 5048, 10048, 10096, 20096, 20192, 40384, 80768, 99067, 198134, 396268, 792536, 1585072, 3170144, 6340288, 12680576]

約数ペア:

[(1, 12680576), (2, 6340288), (4, 3170144), (8, 1585072), (16, 792536), (32, 396268), (64, 198134), (128, 99067), (157, 80768), (314, 40384), (628, 20192), (631, 20096), (1256, 10096), (1262, 10048), (2512, 5048), (2524, 5024)]