2143313168

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{205141}}^1$

素因数の和:205802

約数の個数: 20

約数和(自身を含む): 4159048908

約数和(自身を除く): 2015735740

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 205141, 410282, 820564, 1641128, 3282256, 133957073, 267914146, 535828292, 1071656584, 2143313168]

約数ペア:

[(1, 2143313168), (2, 1071656584), (4, 535828292), (8, 267914146), (16, 133957073), (653, 3282256), (1306, 1641128), (2612, 820564), (5224, 410282), (10448, 205141)]