864261884

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{76919}}^1$

素因数の和:77029

約数の個数: 18

約数和(自身を含む): 1541553720

約数和(自身を除く): 677291836

約数列:

[1, 2, 4, 53, 106, 212, 2809, 5618, 11236, 76919, 153838, 307676, 4076707, 8153414, 16306828, 216065471, 432130942, 864261884]

約数ペア:

[(1, 864261884), (2, 432130942), (4, 216065471), (53, 16306828), (106, 8153414), (212, 4076707), (2809, 307676), (5618, 153838), (11236, 76919)]