16781268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199777}}^1$

素因数の和:199791

約数の個数: 24

約数和(自身を含む): 44750272

約数和(自身を除く): 27969004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199777, 399554, 599331, 799108, 1198662, 1398439, 2397324, 2796878, 4195317, 5593756, 8390634, 16781268]

約数ペア:

[(1, 16781268), (2, 8390634), (3, 5593756), (4, 4195317), (6, 2796878), (7, 2397324), (12, 1398439), (14, 1198662), (21, 799108), (28, 599331), (42, 399554), (84, 199777)]