1040804078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{636967}}^1$

素因数の和:637031

約数の個数: 16

約数和(自身を含む): 1681595520

約数和(自身を除く): 640791442

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 636967, 1273934, 12102373, 24204746, 27389581, 54779162, 520402039, 1040804078]

約数ペア:

[(1, 1040804078), (2, 520402039), (19, 54779162), (38, 27389581), (43, 24204746), (86, 12102373), (817, 1273934), (1634, 636967)]