137488568

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12721}}^1$

素因数の和:12927

約数の個数: 32

約数和(自身を含む): 296168160

約数和(自身を除く): 158679592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 12721, 25442, 50884, 89047, 101768, 178094, 356188, 712376, 2455153, 4910306, 9820612, 17186071, 19641224, 34372142, 68744284, 137488568]

約数ペア:

[(1, 137488568), (2, 68744284), (4, 34372142), (7, 19641224), (8, 17186071), (14, 9820612), (28, 4910306), (56, 2455153), (193, 712376), (386, 356188), (772, 178094), (1351, 101768), (1544, 89047), (2702, 50884), (5404, 25442), (10808, 12721)]