12779984

素因数分解:

$2^4\times 7^2\times {\mathrm{16301}}^1$

素因数の和:16323

約数の個数: 30

約数和(自身を含む): 28805634

約数和(自身を除く): 16025650

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 16301, 32602, 65204, 114107, 130408, 228214, 260816, 456428, 798749, 912856, 1597498, 1825712, 3194996, 6389992, 12779984]

約数ペア:

[(1, 12779984), (2, 6389992), (4, 3194996), (7, 1825712), (8, 1597498), (14, 912856), (16, 798749), (28, 456428), (49, 260816), (56, 228214), (98, 130408), (112, 114107), (196, 65204), (392, 32602), (784, 16301)]