388089052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{20789}}^1$

素因数の和:21165

約数の個数: 24

約数和(自身を含む): 733471200

約数和(自身を除く): 345382148

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4667, 9334, 18668, 20789, 41578, 83156, 270257, 540514, 1081028, 7463251, 14926502, 29853004, 97022263, 194044526, 388089052]

約数ペア:

[(1, 388089052), (2, 194044526), (4, 97022263), (13, 29853004), (26, 14926502), (52, 7463251), (359, 1081028), (718, 540514), (1436, 270257), (4667, 83156), (9334, 41578), (18668, 20789)]