1965723018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{7841}}^1$

素因数の和:8027

約数の個数: 64

約数和(自身を含む): 4625399808

約数和(自身を除く): 2659676790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 127, 141, 254, 282, 329, 381, 658, 762, 889, 987, 1778, 1974, 2667, 5334, 5969, 7841, 11938, 15682, 17907, 23523, 35814, 41783, 47046, 54887, 83566, 109774, 125349, 164661, 250698, 329322, 368527, 737054, 995807, 1105581, 1991614, 2211162, 2579689, 2987421, 5159378, 5974842, 6970649, 7739067, 13941298, 15478134, 20911947, 41823894, 46802929, 93605858, 140408787, 280817574, 327620503, 655241006, 982861509, 1965723018]

約数ペア:

[(1, 1965723018), (2, 982861509), (3, 655241006), (6, 327620503), (7, 280817574), (14, 140408787), (21, 93605858), (42, 46802929), (47, 41823894), (94, 20911947), (127, 15478134), (141, 13941298), (254, 7739067), (282, 6970649), (329, 5974842), (381, 5159378), (658, 2987421), (762, 2579689), (889, 2211162), (987, 1991614), (1778, 1105581), (1974, 995807), (2667, 737054), (5334, 368527), (5969, 329322), (7841, 250698), (11938, 164661), (15682, 125349), (17907, 109774), (23523, 83566), (35814, 54887), (41783, 47046)]