2008138426

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{36067}}^1$

素因数の和:36214

約数の個数: 32

約数和(自身を含む): 3562941312

約数和(自身を除く): 1554802886

約数列:

[1, 2, 7, 14, 41, 82, 97, 194, 287, 574, 679, 1358, 3977, 7954, 27839, 36067, 55678, 72134, 252469, 504938, 1478747, 2957494, 3498499, 6996998, 10351229, 20702458, 24489493, 48978986, 143438459, 286876918, 1004069213, 2008138426]

約数ペア:

[(1, 2008138426), (2, 1004069213), (7, 286876918), (14, 143438459), (41, 48978986), (82, 24489493), (97, 20702458), (194, 10351229), (287, 6996998), (574, 3498499), (679, 2957494), (1358, 1478747), (3977, 504938), (7954, 252469), (27839, 72134), (36067, 55678)]