128825894

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:852

約数の個数: 24

約数和(自身を含む): 202023864

約数和(自身を除く): 73197970

約数列:

[1, 2, 31, 62, 97, 194, 691, 961, 1382, 1922, 3007, 6014, 21421, 42842, 67027, 93217, 134054, 186434, 664051, 1328102, 2077837, 4155674, 64412947, 128825894]

約数ペア:

[(1, 128825894), (2, 64412947), (31, 4155674), (62, 2077837), (97, 1328102), (194, 664051), (691, 186434), (961, 134054), (1382, 93217), (1922, 67027), (3007, 42842), (6014, 21421)]