8440744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 17163720

約数和(自身を除く): 8722976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 293, 554, 586, 1108, 1172, 2216, 2344, 3601, 3809, 7202, 7618, 14404, 15236, 28808, 30472, 81161, 162322, 324644, 649288, 1055093, 2110186, 4220372, 8440744]

約数ペア:

[(1, 8440744), (2, 4220372), (4, 2110186), (8, 1055093), (13, 649288), (26, 324644), (52, 162322), (104, 81161), (277, 30472), (293, 28808), (554, 15236), (586, 14404), (1108, 7618), (1172, 7202), (2216, 3809), (2344, 3601)]