26879972

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 53879616

約数和(自身を除く): 26999644

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 1493, 2572, 2986, 4501, 5972, 9002, 10451, 18004, 20902, 41804, 959999, 1919998, 3839996, 6719993, 13439986, 26879972]

約数ペア:

[(1, 26879972), (2, 13439986), (4, 6719993), (7, 3839996), (14, 1919998), (28, 959999), (643, 41804), (1286, 20902), (1493, 18004), (2572, 10451), (2986, 9002), (4501, 5972)]