1978636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 3813264

約数和(自身を除く): 1834628

約数列:

[1, 2, 4, 11, 22, 44, 193, 233, 386, 466, 772, 932, 2123, 2563, 4246, 5126, 8492, 10252, 44969, 89938, 179876, 494659, 989318, 1978636]

約数ペア:

[(1, 1978636), (2, 989318), (4, 494659), (11, 179876), (22, 89938), (44, 44969), (193, 10252), (233, 8492), (386, 5126), (466, 4246), (772, 2563), (932, 2123)]