2988888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17791}}^1$

素因数の和:17807

約数の個数: 32

約数和(自身を含む): 8540160

約数和(自身を除く): 5551272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 17791, 35582, 53373, 71164, 106746, 124537, 142328, 213492, 249074, 373611, 426984, 498148, 747222, 996296, 1494444, 2988888]

約数ペア:

[(1, 2988888), (2, 1494444), (3, 996296), (4, 747222), (6, 498148), (7, 426984), (8, 373611), (12, 249074), (14, 213492), (21, 142328), (24, 124537), (28, 106746), (42, 71164), (56, 53373), (84, 35582), (168, 17791)]