27538210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{393403}}^1$

素因数の和:393417

約数の個数: 16

約数和(自身を含む): 56650176

約数和(自身を除く): 29111966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 393403, 786806, 1967015, 2753821, 3934030, 5507642, 13769105, 27538210]

約数ペア:

[(1, 27538210), (2, 13769105), (5, 5507642), (7, 3934030), (10, 2753821), (14, 1967015), (35, 786806), (70, 393403)]