688062204478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{225003991}}^1$

素因数の和:225004143

約数の個数: 16

約数和(自身を含む): 1134020119680

約数和(自身を除く): 445957915202

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 225003991, 450007982, 2475043901, 4950087802, 31275554749, 62551109498, 344031102239, 688062204478]

約数ペア:

[(1, 688062204478), (2, 344031102239), (11, 62551109498), (22, 31275554749), (139, 4950087802), (278, 2475043901), (1529, 450007982), (3058, 225003991)]