2017490488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{265739}}^1$

素因数の和:265831

約数の個数: 32

約数和(自身を含む): 4129599600

約数和(自身を除く): 2112109112

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 265739, 531478, 1062956, 2125912, 3454607, 6909214, 13818428, 19398947, 27636856, 38797894, 77595788, 155191576, 252186311, 504372622, 1008745244, 2017490488]

約数ペア:

[(1, 2017490488), (2, 1008745244), (4, 504372622), (8, 252186311), (13, 155191576), (26, 77595788), (52, 38797894), (73, 27636856), (104, 19398947), (146, 13818428), (292, 6909214), (584, 3454607), (949, 2125912), (1898, 1062956), (3796, 531478), (7592, 265739)]