291298964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{47629}}^1$

素因数の和:47783

約数の個数: 24

約数和(自身を含む): 560128800

約数和(自身を除く): 268829836

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 47629, 95258, 190516, 523919, 1047838, 2095676, 6620431, 13240862, 26481724, 72824741, 145649482, 291298964]

約数ペア:

[(1, 291298964), (2, 145649482), (4, 72824741), (11, 26481724), (22, 13240862), (44, 6620431), (139, 2095676), (278, 1047838), (556, 523919), (1529, 190516), (3058, 95258), (6116, 47629)]