15760864

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 20236832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 991, 994, 1136, 1982, 1988, 2272, 3964, 3976, 6937, 7928, 7952, 13874, 15856, 15904, 27748, 31712, 55496, 70361, 110992, 140722, 221984, 281444, 492527, 562888, 985054, 1125776, 1970108, 2251552, 3940216, 7880432, 15760864]

約数ペア:

[(1, 15760864), (2, 7880432), (4, 3940216), (7, 2251552), (8, 1970108), (14, 1125776), (16, 985054), (28, 562888), (32, 492527), (56, 281444), (71, 221984), (112, 140722), (142, 110992), (224, 70361), (284, 55496), (497, 31712), (568, 27748), (991, 15904), (994, 15856), (1136, 13874), (1982, 7952), (1988, 7928), (2272, 6937), (3964, 3976)]