27969838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 46023768

約数和(自身を除く): 18053930

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 997, 1079, 1994, 2158, 12961, 14027, 25922, 28054, 82751, 165502, 168493, 336986, 1075763, 2151526, 13984919, 27969838]

約数ペア:

[(1, 27969838), (2, 13984919), (13, 2151526), (26, 1075763), (83, 336986), (166, 168493), (169, 165502), (338, 82751), (997, 28054), (1079, 25922), (1994, 14027), (2158, 12961)]