25816612

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{222557}}^1$

素因数の和:222590

約数の個数: 12

約数和(自身を含む): 46737180

約数和(自身を除く): 20920568

約数列:

[1, 2, 4, 29, 58, 116, 222557, 445114, 890228, 6454153, 12908306, 25816612]

約数ペア:

[(1, 25816612), (2, 12908306), (4, 6454153), (29, 890228), (58, 445114), (116, 222557)]