779961084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{4673}}^1$

素因数の和:6674

約数の個数: 48

約数和(自身を含む): 2081388288

約数和(自身を除く): 1301427204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1987, 3974, 4673, 5961, 7948, 9346, 11922, 13909, 14019, 18692, 23844, 27818, 28038, 32711, 41727, 55636, 56076, 65422, 83454, 98133, 130844, 166908, 196266, 392532, 9285251, 18570502, 27855753, 37141004, 55711506, 64996757, 111423012, 129993514, 194990271, 259987028, 389980542, 779961084]

約数ペア:

[(1, 779961084), (2, 389980542), (3, 259987028), (4, 194990271), (6, 129993514), (7, 111423012), (12, 64996757), (14, 55711506), (21, 37141004), (28, 27855753), (42, 18570502), (84, 9285251), (1987, 392532), (3974, 196266), (4673, 166908), (5961, 130844), (7948, 98133), (9346, 83454), (11922, 65422), (13909, 56076), (14019, 55636), (18692, 41727), (23844, 32711), (27818, 28038)]