38859470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 75636288

約数和(自身を除く): 36776818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 887, 1685, 1774, 3370, 4381, 4435, 8762, 8870, 11531, 21905, 23062, 43810, 57655, 115310, 298919, 597838, 1494595, 2989190, 3885947, 7771894, 19429735, 38859470]

約数ペア:

[(1, 38859470), (2, 19429735), (5, 7771894), (10, 3885947), (13, 2989190), (26, 1494595), (65, 597838), (130, 298919), (337, 115310), (674, 57655), (887, 43810), (1685, 23062), (1774, 21905), (3370, 11531), (4381, 8870), (4435, 8762)]