689645998

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{5179}}^1$

素因数の和:5799

約数の個数: 16

約数和(自身を含む): 1044288000

約数和(自身を除く): 354642002

約数列:

[1, 2, 139, 278, 479, 958, 5179, 10358, 66581, 133162, 719881, 1439762, 2480741, 4961482, 344822999, 689645998]

約数ペア:

[(1, 689645998), (2, 344822999), (139, 4961482), (278, 2480741), (479, 1439762), (958, 719881), (5179, 133162), (10358, 66581)]