1864311988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{2801}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 4070924928

約数和(自身を除く): 2206612940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2161, 2801, 4322, 5602, 8644, 11204, 15127, 19607, 23771, 30254, 30811, 39214, 47542, 60508, 61622, 78428, 95084, 123244, 166397, 215677, 332794, 431354, 665588, 862708, 6052961, 12105922, 24211844, 42370727, 66582571, 84741454, 133165142, 169482908, 266330284, 466077997, 932155994, 1864311988]

約数ペア:

[(1, 1864311988), (2, 932155994), (4, 466077997), (7, 266330284), (11, 169482908), (14, 133165142), (22, 84741454), (28, 66582571), (44, 42370727), (77, 24211844), (154, 12105922), (308, 6052961), (2161, 862708), (2801, 665588), (4322, 431354), (5602, 332794), (8644, 215677), (11204, 166397), (15127, 123244), (19607, 95084), (23771, 78428), (30254, 61622), (30811, 60508), (39214, 47542)]