9810856396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{3169}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 19018782720

約数和(自身を除く): 9207926324

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 991, 1562, 1982, 3124, 3169, 3964, 6338, 10901, 12676, 21802, 34859, 43604, 69718, 70361, 139436, 140722, 224999, 281444, 449998, 773971, 899996, 1547942, 2474989, 3095884, 3140479, 4949978, 6280958, 9899956, 12561916, 34545269, 69090538, 138181076, 222974009, 445948018, 891896036, 2452714099, 4905428198, 9810856396]

約数ペア:

[(1, 9810856396), (2, 4905428198), (4, 2452714099), (11, 891896036), (22, 445948018), (44, 222974009), (71, 138181076), (142, 69090538), (284, 34545269), (781, 12561916), (991, 9899956), (1562, 6280958), (1982, 4949978), (3124, 3140479), (3169, 3095884), (3964, 2474989), (6338, 1547942), (10901, 899996), (12676, 773971), (21802, 449998), (34859, 281444), (43604, 224999), (69718, 140722), (70361, 139436)]