2909588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 2715052

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 743, 979, 1486, 1958, 2972, 3916, 8173, 16346, 32692, 66127, 132254, 264508, 727397, 1454794, 2909588]

約数ペア:

[(1, 2909588), (2, 1454794), (4, 727397), (11, 264508), (22, 132254), (44, 66127), (89, 32692), (178, 16346), (356, 8173), (743, 3916), (979, 2972), (1486, 1958)]