126251972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409909}}^1$

素因数の和:409931

約数の個数: 24

約数和(自身を含む): 275459520

約数和(自身を除く): 149207548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409909, 819818, 1639636, 2869363, 4508999, 5738726, 9017998, 11477452, 18035996, 31562993, 63125986, 126251972]

約数ペア:

[(1, 126251972), (2, 63125986), (4, 31562993), (7, 18035996), (11, 11477452), (14, 9017998), (22, 5738726), (28, 4508999), (44, 2869363), (77, 1639636), (154, 819818), (308, 409909)]