1651648

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 28

約数和(自身を含む): 3319272

約数和(自身を除く): 1667624

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 197, 262, 394, 524, 788, 1048, 1576, 2096, 3152, 4192, 6304, 8384, 12608, 25807, 51614, 103228, 206456, 412912, 825824, 1651648]

約数ペア:

[(1, 1651648), (2, 825824), (4, 412912), (8, 206456), (16, 103228), (32, 51614), (64, 25807), (131, 12608), (197, 8384), (262, 6304), (394, 4192), (524, 3152), (788, 2096), (1048, 1576)]