2019540968

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{286541}}^1$

素因数の和:287428

約数の個数: 16

約数和(自身を含む): 3790950660

約数和(自身を除く): 1771409692

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 7048, 286541, 573082, 1146164, 2292328, 252442621, 504885242, 1009770484, 2019540968]

約数ペア:

[(1, 2019540968), (2, 1009770484), (4, 504885242), (8, 252442621), (881, 2292328), (1762, 1146164), (3524, 573082), (7048, 286541)]