13239688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21493}}^1$

素因数の和:21517

約数の個数: 32

約数和(自身を含む): 30951360

約数和(自身を除く): 17711672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 21493, 42986, 85972, 150451, 171944, 236423, 300902, 472846, 601804, 945692, 1203608, 1654961, 1891384, 3309922, 6619844, 13239688]

約数ペア:

[(1, 13239688), (2, 6619844), (4, 3309922), (7, 1891384), (8, 1654961), (11, 1203608), (14, 945692), (22, 601804), (28, 472846), (44, 300902), (56, 236423), (77, 171944), (88, 150451), (154, 85972), (308, 42986), (616, 21493)]