2021506508

素因数分解:

$2^2\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{33721}}^1$

素因数の和:35873

約数の個数: 24

約数和(自身を含む): 4045021344

約数和(自身を除く): 2023514836

約数列:

[1, 2, 4, 7, 14, 28, 2141, 4282, 8564, 14987, 29974, 33721, 59948, 67442, 134884, 236047, 472094, 944188, 72196661, 144393322, 288786644, 505376627, 1010753254, 2021506508]

約数ペア:

[(1, 2021506508), (2, 1010753254), (4, 505376627), (7, 288786644), (14, 144393322), (28, 72196661), (2141, 944188), (4282, 472094), (8564, 236047), (14987, 134884), (29974, 67442), (33721, 59948)]