26778004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{608591}}^1$

素因数の和:608606

約数の個数: 12

約数和(自身を含む): 51121728

約数和(自身を除く): 24343724

約数列:

[1, 2, 4, 11, 22, 44, 608591, 1217182, 2434364, 6694501, 13389002, 26778004]

約数ペア:

[(1, 26778004), (2, 13389002), (4, 6694501), (11, 2434364), (22, 1217182), (44, 608591)]