2159790724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{312289}}^1$

素因数の和:312332

約数の個数: 48

約数和(自身を含む): 4896707200

約数和(自身を除く): 2736916476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 312289, 624578, 1249156, 2186023, 4059757, 4372046, 5933491, 8119514, 8744092, 11866982, 16239028, 23733964, 28418299, 41534437, 56836598, 77135383, 83068874, 113673196, 154270766, 166137748, 308541532, 539947681, 1079895362, 2159790724]

約数ペア:

[(1, 2159790724), (2, 1079895362), (4, 539947681), (7, 308541532), (13, 166137748), (14, 154270766), (19, 113673196), (26, 83068874), (28, 77135383), (38, 56836598), (52, 41534437), (76, 28418299), (91, 23733964), (133, 16239028), (182, 11866982), (247, 8744092), (266, 8119514), (364, 5933491), (494, 4372046), (532, 4059757), (988, 2186023), (1729, 1249156), (3458, 624578), (6916, 312289)]