26827490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20479}}^1$

素因数の和:20617

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 21832990

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20479, 40958, 102395, 204790, 2682749, 5365498, 13413745, 26827490]

約数ペア:

[(1, 26827490), (2, 13413745), (5, 5365498), (10, 2682749), (131, 204790), (262, 102395), (655, 40958), (1310, 20479)]