27940402

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53939}}^1$

素因数の和:53985

約数の個数: 16

約数和(自身を含む): 49193280

約数和(自身を除く): 21252878

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 53939, 107878, 377573, 755146, 1995743, 3991486, 13970201, 27940402]

約数ペア:

[(1, 27940402), (2, 13970201), (7, 3991486), (14, 1995743), (37, 755146), (74, 377573), (259, 107878), (518, 53939)]