12931688

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 30780000

約数和(自身を除く): 17848312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 2999, 4312, 5998, 11996, 20993, 23992, 32989, 41986, 65978, 83972, 131956, 146951, 167944, 230923, 263912, 293902, 461846, 587804, 923692, 1175608, 1616461, 1847384, 3232922, 6465844, 12931688]

約数ペア:

[(1, 12931688), (2, 6465844), (4, 3232922), (7, 1847384), (8, 1616461), (11, 1175608), (14, 923692), (22, 587804), (28, 461846), (44, 293902), (49, 263912), (56, 230923), (77, 167944), (88, 146951), (98, 131956), (154, 83972), (196, 65978), (308, 41986), (392, 32989), (539, 23992), (616, 20993), (1078, 11996), (2156, 5998), (2999, 4312)]