2580497776

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{9721}}^1$

素因数の和:10129

約数の個数: 40

約数和(自身を含む): 5121082944

約数和(自身を除く): 2540585168

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 353, 376, 706, 752, 1412, 2824, 5648, 9721, 16591, 19442, 33182, 38884, 66364, 77768, 132728, 155536, 265456, 456887, 913774, 1827548, 3431513, 3655096, 6863026, 7310192, 13726052, 27452104, 54904208, 161281111, 322562222, 645124444, 1290248888, 2580497776]

約数ペア:

[(1, 2580497776), (2, 1290248888), (4, 645124444), (8, 322562222), (16, 161281111), (47, 54904208), (94, 27452104), (188, 13726052), (353, 7310192), (376, 6863026), (706, 3655096), (752, 3431513), (1412, 1827548), (2824, 913774), (5648, 456887), (9721, 265456), (16591, 155536), (19442, 132728), (33182, 77768), (38884, 66364)]