1389937822

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1091003}}^1$

素因数の和:1091032

約数の個数: 24

約数和(自身を含む): 2611863576

約数和(自身を除く): 1221925754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 1091003, 2182006, 7637021, 14183039, 15274042, 28366078, 53459147, 99281273, 106918294, 198562546, 694968911, 1389937822]

約数ペア:

[(1, 1389937822), (2, 694968911), (7, 198562546), (13, 106918294), (14, 99281273), (26, 53459147), (49, 28366078), (91, 15274042), (98, 14183039), (182, 7637021), (637, 2182006), (1274, 1091003)]