40483288

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{20161}}^1$

素因数の和:20418

約数の個数: 16

約数和(自身を含む): 76212360

約数和(自身を除く): 35729072

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 20161, 40322, 80644, 161288, 5060411, 10120822, 20241644, 40483288]

約数ペア:

[(1, 40483288), (2, 20241644), (4, 10120822), (8, 5060411), (251, 161288), (502, 80644), (1004, 40322), (2008, 20161)]