1938751388

素因数分解:

$2^2\times 7^1\times {\mathrm{69241121}}^1$

素因数の和:69241132

約数の個数: 12

約数和(自身を含む): 3877502832

約数和(自身を除く): 1938751444

約数列:

[1, 2, 4, 7, 14, 28, 69241121, 138482242, 276964484, 484687847, 969375694, 1938751388]

約数ペア:

[(1, 1938751388), (2, 969375694), (4, 484687847), (7, 276964484), (14, 138482242), (28, 69241121)]