1120487888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5386961}}^1$

素因数の和:5386982

約数の個数: 20

約数和(自身を含む): 2337941508

約数和(自身を除く): 1217453620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5386961, 10773922, 21547844, 43095688, 70030493, 86191376, 140060986, 280121972, 560243944, 1120487888]

約数ペア:

[(1, 1120487888), (2, 560243944), (4, 280121972), (8, 140060986), (13, 86191376), (16, 70030493), (26, 43095688), (52, 21547844), (104, 10773922), (208, 5386961)]