2190290432

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{388901}}^1$

素因数の和:388930

約数の個数: 40

約数和(自身を含む): 4774160952

約数和(自身を除く): 2583870520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 388901, 777802, 1555604, 3111208, 4277911, 6222416, 8555822, 12444832, 17111644, 24889664, 34223288, 49779328, 68446576, 99558656, 136893152, 199117312, 273786304, 547572608, 1095145216, 2190290432]

約数ペア:

[(1, 2190290432), (2, 1095145216), (4, 547572608), (8, 273786304), (11, 199117312), (16, 136893152), (22, 99558656), (32, 68446576), (44, 49779328), (64, 34223288), (88, 24889664), (128, 17111644), (176, 12444832), (256, 8555822), (352, 6222416), (512, 4277911), (704, 3111208), (1408, 1555604), (2816, 777802), (5632, 388901)]