4393216

素因数分解:

$2^8\times {\mathrm{131}}^2$

素因数の和:278

約数の個数: 27

約数和(自身を含む): 8836723

約数和(自身を除く): 4443507

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 1048, 2096, 4192, 8384, 16768, 17161, 33536, 34322, 68644, 137288, 274576, 549152, 1098304, 2196608, 4393216]

約数ペア:

[(1, 4393216), (2, 2196608), (4, 1098304), (8, 549152), (16, 274576), (32, 137288), (64, 68644), (128, 34322), (131, 33536), (256, 17161), (262, 16768), (524, 8384), (1048, 4192)]