3976818244

素因数分解:

$2^2\times 7^2\times {\mathrm{20289889}}^1$

素因数の和:20289907

約数の個数: 18

約数和(自身を含む): 8095666110

約数和(自身を除く): 4118847866

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 20289889, 40579778, 81159556, 142029223, 284058446, 568116892, 994204561, 1988409122, 3976818244]

約数ペア:

[(1, 3976818244), (2, 1988409122), (4, 994204561), (7, 568116892), (14, 284058446), (28, 142029223), (49, 81159556), (98, 40579778), (196, 20289889)]