39395356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9874

約数の個数: 48

約数和(自身を含む): 92574720

約数和(自身を除く): 53179364

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 9839, 19678, 39356, 68873, 108229, 127907, 137746, 216458, 255814, 275492, 432916, 511628, 757603, 895349, 1406977, 1515206, 1790698, 2813954, 3030412, 3581396, 5627908, 9848839, 19697678, 39395356]

約数ペア:

[(1, 39395356), (2, 19697678), (4, 9848839), (7, 5627908), (11, 3581396), (13, 3030412), (14, 2813954), (22, 1790698), (26, 1515206), (28, 1406977), (44, 895349), (52, 757603), (77, 511628), (91, 432916), (143, 275492), (154, 255814), (182, 216458), (286, 137746), (308, 127907), (364, 108229), (572, 68873), (1001, 39356), (2002, 19678), (4004, 9839)]