1329724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 2596608

約数和(自身を除く): 1266884

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 643, 1034, 1286, 2068, 2572, 7073, 14146, 28292, 30221, 60442, 120884, 332431, 664862, 1329724]

約数ペア:

[(1, 1329724), (2, 664862), (4, 332431), (11, 120884), (22, 60442), (44, 30221), (47, 28292), (94, 14146), (188, 7073), (517, 2572), (643, 2068), (1034, 1286)]