290575052

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1\times {\mathrm{1039}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 513676800

約数和(自身を除く): 223101748

約数列:

[1, 2, 4, 139, 278, 503, 556, 1006, 1039, 2012, 2078, 4156, 69917, 139834, 144421, 279668, 288842, 522617, 577684, 1045234, 2090468, 72643763, 145287526, 290575052]

約数ペア:

[(1, 290575052), (2, 145287526), (4, 72643763), (139, 2090468), (278, 1045234), (503, 577684), (556, 522617), (1006, 288842), (1039, 279668), (2012, 144421), (2078, 139834), (4156, 69917)]