40128946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 71180928

約数和(自身を除く): 31051982

約数列:

[1, 2, 11, 13, 22, 26, 143, 193, 286, 386, 727, 1454, 2123, 2509, 4246, 5018, 7997, 9451, 15994, 18902, 27599, 55198, 103961, 140311, 207922, 280622, 1543421, 1824043, 3086842, 3648086, 20064473, 40128946]

約数ペア:

[(1, 40128946), (2, 20064473), (11, 3648086), (13, 3086842), (22, 1824043), (26, 1543421), (143, 280622), (193, 207922), (286, 140311), (386, 103961), (727, 55198), (1454, 27599), (2123, 18902), (2509, 15994), (4246, 9451), (5018, 7997)]