289770026

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12019

約数の個数: 48

約数和(自身を含む): 573219360

約数和(自身を除く): 283449334

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 11971, 12103, 23942, 24206, 83797, 155623, 167594, 227449, 311246, 454898, 586579, 1089361, 1173158, 1592143, 2178722, 2956837, 3184286, 5913674, 7625527, 11145001, 15251054, 20697859, 22290002, 41395718, 144885013, 289770026]

約数ペア:

[(1, 289770026), (2, 144885013), (7, 41395718), (13, 22290002), (14, 20697859), (19, 15251054), (26, 11145001), (38, 7625527), (49, 5913674), (91, 3184286), (98, 2956837), (133, 2178722), (182, 1592143), (247, 1173158), (266, 1089361), (494, 586579), (637, 454898), (931, 311246), (1274, 227449), (1729, 167594), (1862, 155623), (3458, 83797), (11971, 24206), (12103, 23942)]