42180236

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1493}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 84500640

約数和(自身を除く): 42320404

約数列:

[1, 2, 4, 7, 14, 28, 1009, 1493, 2018, 2986, 4036, 5972, 7063, 10451, 14126, 20902, 28252, 41804, 1506437, 3012874, 6025748, 10545059, 21090118, 42180236]

約数ペア:

[(1, 42180236), (2, 21090118), (4, 10545059), (7, 6025748), (14, 3012874), (28, 1506437), (1009, 41804), (1493, 28252), (2018, 20902), (2986, 14126), (4036, 10451), (5972, 7063)]