2007455576

素因数分解:

$2^3\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{20173}}^1$

素因数の和:21963

約数の個数: 32

約数和(自身を含む): 4304324640

約数和(自身を除く): 2296869064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1777, 3554, 7108, 12439, 14216, 20173, 24878, 40346, 49756, 80692, 99512, 141211, 161384, 282422, 564844, 1129688, 35847421, 71694842, 143389684, 250931947, 286779368, 501863894, 1003727788, 2007455576]

約数ペア:

[(1, 2007455576), (2, 1003727788), (4, 501863894), (7, 286779368), (8, 250931947), (14, 143389684), (28, 71694842), (56, 35847421), (1777, 1129688), (3554, 564844), (7108, 282422), (12439, 161384), (14216, 141211), (20173, 99512), (24878, 80692), (40346, 49756)]