121742992

素因数分解:

$2^4\times 7^1\times {\mathrm{1086991}}^1$

素因数の和:1087006

約数の個数: 20

約数和(自身を含む): 269574016

約数和(自身を除く): 147831024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1086991, 2173982, 4347964, 7608937, 8695928, 15217874, 17391856, 30435748, 60871496, 121742992]

約数ペア:

[(1, 121742992), (2, 60871496), (4, 30435748), (7, 17391856), (8, 15217874), (14, 8695928), (16, 7608937), (28, 4347964), (56, 2173982), (112, 1086991)]