128575270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443363}}^1$

素因数の和:443399

約数の個数: 16

約数和(自身を含む): 239416560

約数和(自身を除く): 110841290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443363, 886726, 2216815, 4433630, 12857527, 25715054, 64287635, 128575270]

約数ペア:

[(1, 128575270), (2, 64287635), (5, 25715054), (10, 12857527), (29, 4433630), (58, 2216815), (145, 886726), (290, 443363)]