2019657962

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2135

約数の個数: 64

約数和(自身を含む): 3728747520

約数和(自身を除く): 1709089558

約数列:

[1, 2, 7, 14, 29, 47, 53, 58, 94, 106, 203, 329, 371, 406, 658, 742, 1363, 1537, 1997, 2491, 2726, 3074, 3994, 4982, 9541, 10759, 13979, 17437, 19082, 21518, 27958, 34874, 57913, 72239, 93859, 105841, 115826, 144478, 187718, 211682, 405391, 505673, 657013, 740887, 810782, 1011346, 1314026, 1481774, 2721911, 3069389, 4974527, 5443822, 6138778, 9949054, 19053377, 21485723, 34821689, 38106754, 42971446, 69643378, 144261283, 288522566, 1009828981, 2019657962]

約数ペア:

[(1, 2019657962), (2, 1009828981), (7, 288522566), (14, 144261283), (29, 69643378), (47, 42971446), (53, 38106754), (58, 34821689), (94, 21485723), (106, 19053377), (203, 9949054), (329, 6138778), (371, 5443822), (406, 4974527), (658, 3069389), (742, 2721911), (1363, 1481774), (1537, 1314026), (1997, 1011346), (2491, 810782), (2726, 740887), (3074, 657013), (3994, 505673), (4982, 405391), (9541, 211682), (10759, 187718), (13979, 144478), (17437, 115826), (19082, 105841), (21518, 93859), (27958, 72239), (34874, 57913)]