2778900476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{317371}}^1$

素因数の和:317585

約数の個数: 24

約数和(自身を含む): 5331849600

約数和(自身を除く): 2552949124

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 317371, 634742, 1269484, 3491081, 6982162, 13964324, 63156829, 126313658, 252627316, 694725119, 1389450238, 2778900476]

約数ペア:

[(1, 2778900476), (2, 1389450238), (4, 694725119), (11, 252627316), (22, 126313658), (44, 63156829), (199, 13964324), (398, 6982162), (796, 3491081), (2189, 1269484), (4378, 634742), (8756, 317371)]