27185990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209123}}^1$

素因数の和:209143

約数の個数: 16

約数和(自身を含む): 52699248

約数和(自身を除く): 25513258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 209123, 418246, 1045615, 2091230, 2718599, 5437198, 13592995, 27185990]

約数ペア:

[(1, 27185990), (2, 13592995), (5, 5437198), (10, 2718599), (13, 2091230), (26, 1045615), (65, 418246), (130, 209123)]