21942452714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{35491}}^1$

素因数の和:35635

約数の個数: 64

約数和(自身を含む): 41977098240

約数和(自身を除く): 20034645526

約数列:

[1, 2, 7, 13, 14, 26, 43, 79, 86, 91, 158, 182, 301, 553, 559, 602, 1027, 1106, 1118, 2054, 3397, 3913, 6794, 7189, 7826, 14378, 23779, 35491, 44161, 47558, 70982, 88322, 248437, 309127, 461383, 496874, 618254, 922766, 1526113, 2803789, 3052226, 3229681, 5607578, 6459362, 10682791, 19626523, 19839469, 21365582, 36449257, 39253046, 39678938, 72898514, 120562927, 138876283, 241125854, 255144799, 277752566, 510289598, 843940489, 1567318051, 1687880978, 3134636102, 10971226357, 21942452714]

約数ペア:

[(1, 21942452714), (2, 10971226357), (7, 3134636102), (13, 1687880978), (14, 1567318051), (26, 843940489), (43, 510289598), (79, 277752566), (86, 255144799), (91, 241125854), (158, 138876283), (182, 120562927), (301, 72898514), (553, 39678938), (559, 39253046), (602, 36449257), (1027, 21365582), (1106, 19839469), (1118, 19626523), (2054, 10682791), (3397, 6459362), (3913, 5607578), (6794, 3229681), (7189, 3052226), (7826, 2803789), (14378, 1526113), (23779, 922766), (35491, 618254), (44161, 496874), (47558, 461383), (70982, 309127), (88322, 248437)]