26978852

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{12109}}^1$

素因数の和:12670

約数の個数: 12

約数和(自身を含む): 47301660

約数和(自身を除く): 20322808

約数列:

[1, 2, 4, 557, 1114, 2228, 12109, 24218, 48436, 6744713, 13489426, 26978852]

約数ペア:

[(1, 26978852), (2, 13489426), (4, 6744713), (557, 48436), (1114, 24218), (2228, 12109)]