2016019988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{41941}}^1$

素因数の和:42203

約数の個数: 24

約数和(自身を含む): 3604159944

約数和(自身を除く): 1588139956

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 12017, 24034, 41941, 48068, 83882, 167764, 2558401, 5116802, 8262377, 10233604, 16524754, 33049508, 504004997, 1008009994, 2016019988]

約数ペア:

[(1, 2016019988), (2, 1008009994), (4, 504004997), (61, 33049508), (122, 16524754), (197, 10233604), (244, 8262377), (394, 5116802), (788, 2558401), (12017, 167764), (24034, 83882), (41941, 48068)]