2557202382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20295257}}^1$

素因数の和:20295272

約数の個数: 24

約数和(自身を含む): 6332120496

約数和(自身を除く): 3774918114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20295257, 40590514, 60885771, 121771542, 142066799, 182657313, 284133598, 365314626, 426200397, 852400794, 1278601191, 2557202382]

約数ペア:

[(1, 2557202382), (2, 1278601191), (3, 852400794), (6, 426200397), (7, 365314626), (9, 284133598), (14, 182657313), (18, 142066799), (21, 121771542), (42, 60885771), (63, 40590514), (126, 20295257)]