859613818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2\times {\mathrm{173}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 1544385024

約数和(自身を除く): 684771206

約数列:

[1, 2, 7, 14, 31, 62, 107, 173, 214, 217, 346, 434, 749, 1211, 1498, 2422, 3317, 5363, 6634, 10726, 11449, 18511, 22898, 23219, 37022, 37541, 46438, 75082, 80143, 129577, 160286, 259154, 354919, 573841, 709838, 1147682, 1980677, 2484433, 3961354, 4016887, 4968866, 8033774, 13864739, 27729478, 61400987, 122801974, 429806909, 859613818]

約数ペア:

[(1, 859613818), (2, 429806909), (7, 122801974), (14, 61400987), (31, 27729478), (62, 13864739), (107, 8033774), (173, 4968866), (214, 4016887), (217, 3961354), (346, 2484433), (434, 1980677), (749, 1147682), (1211, 709838), (1498, 573841), (2422, 354919), (3317, 259154), (5363, 160286), (6634, 129577), (10726, 80143), (11449, 75082), (18511, 46438), (22898, 37541), (23219, 37022)]