2009886908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{22343}}^1$

素因数の和:22913

約数の個数: 24

約数和(自身を含む): 3606142848

約数和(自身を除く): 1596255940

約数列:

[1, 2, 4, 43, 86, 172, 523, 1046, 2092, 22343, 22489, 44686, 44978, 89372, 89956, 960749, 1921498, 3842996, 11685389, 23370778, 46741556, 502471727, 1004943454, 2009886908]

約数ペア:

[(1, 2009886908), (2, 1004943454), (4, 502471727), (43, 46741556), (86, 23370778), (172, 11685389), (523, 3842996), (1046, 1921498), (2092, 960749), (22343, 89956), (22489, 89372), (44686, 44978)]