12571567408

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{1773641}}^1$

素因数の和:1774092

約数の個数: 20

約数和(自身を含む): 24412408488

約数和(自身を除く): 11840841080

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 1773641, 3547282, 7094564, 14189128, 28378256, 785722963, 1571445926, 3142891852, 6285783704, 12571567408]

約数ペア:

[(1, 12571567408), (2, 6285783704), (4, 3142891852), (8, 1571445926), (16, 785722963), (443, 28378256), (886, 14189128), (1772, 7094564), (3544, 3547282), (7088, 1773641)]