21008234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2917}}^1$

素因数の和:3209

約数の個数: 16

約数和(自身を含む): 34070568

約数和(自身を除く): 13062334

約数列:

[1, 2, 13, 26, 277, 554, 2917, 3601, 5834, 7202, 37921, 75842, 808009, 1616018, 10504117, 21008234]

約数ペア:

[(1, 21008234), (2, 10504117), (13, 1616018), (26, 808009), (277, 75842), (554, 37921), (2917, 7202), (3601, 5834)]