1266886508

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{2905703}}^1$

素因数の和:2905816

約数の個数: 12

約数和(自身を含む): 2237392080

約数和(自身を除く): 970505572

約数列:

[1, 2, 4, 109, 218, 436, 2905703, 5811406, 11622812, 316721627, 633443254, 1266886508]

約数ペア:

[(1, 1266886508), (2, 633443254), (4, 316721627), (109, 11622812), (218, 5811406), (436, 2905703)]