1267551428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2215999}}^1$

素因数の和:2216027

約数の個数: 24

約数和(自身を含む): 2606016000

約数和(自身を除く): 1338464572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2215999, 4431998, 8863996, 24375989, 28807987, 48751978, 57615974, 97503956, 115231948, 316887857, 633775714, 1267551428]

約数ペア:

[(1, 1267551428), (2, 633775714), (4, 316887857), (11, 115231948), (13, 97503956), (22, 57615974), (26, 48751978), (44, 28807987), (52, 24375989), (143, 8863996), (286, 4431998), (572, 2215999)]