12974216

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{2347}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 24372240

約数和(自身を除く): 11398024

約数列:

[1, 2, 4, 8, 691, 1382, 2347, 2764, 4694, 5528, 9388, 18776, 1621777, 3243554, 6487108, 12974216]

約数ペア:

[(1, 12974216), (2, 6487108), (4, 3243554), (8, 1621777), (691, 18776), (1382, 9388), (2347, 5528), (2764, 4694)]