27330590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{390437}}^1$

素因数の和:390451

約数の個数: 16

約数和(自身を含む): 56223072

約数和(自身を除く): 28892482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 390437, 780874, 1952185, 2733059, 3904370, 5466118, 13665295, 27330590]

約数ペア:

[(1, 27330590), (2, 13665295), (5, 5466118), (7, 3904370), (10, 2733059), (14, 1952185), (35, 780874), (70, 390437)]