16237984

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 37086336

約数和(自身を除く): 20848352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1021, 1136, 1988, 2042, 2272, 3976, 4084, 7147, 7952, 8168, 14294, 15904, 16336, 28588, 32672, 57176, 72491, 114352, 144982, 228704, 289964, 507437, 579928, 1014874, 1159856, 2029748, 2319712, 4059496, 8118992, 16237984]

約数ペア:

[(1, 16237984), (2, 8118992), (4, 4059496), (7, 2319712), (8, 2029748), (14, 1159856), (16, 1014874), (28, 579928), (32, 507437), (56, 289964), (71, 228704), (112, 144982), (142, 114352), (224, 72491), (284, 57176), (497, 32672), (568, 28588), (994, 16336), (1021, 15904), (1136, 14294), (1988, 8168), (2042, 7952), (2272, 7147), (3976, 4084)]