2008209256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13211903}}^1$

素因数の和:13211928

約数の個数: 16

約数和(自身を含む): 3963571200

約数和(自身を除く): 1955361944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13211903, 26423806, 52847612, 105695224, 251026157, 502052314, 1004104628, 2008209256]

約数ペア:

[(1, 2008209256), (2, 1004104628), (4, 502052314), (8, 251026157), (19, 105695224), (38, 52847612), (76, 26423806), (152, 13211903)]