139989444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1666541}}^1$

素因数の和:1666555

約数の個数: 24

約数和(自身を含む): 373305408

約数和(自身を除く): 233315964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1666541, 3333082, 4999623, 6666164, 9999246, 11665787, 19998492, 23331574, 34997361, 46663148, 69994722, 139989444]

約数ペア:

[(1, 139989444), (2, 69994722), (3, 46663148), (4, 34997361), (6, 23331574), (7, 19998492), (12, 11665787), (14, 9999246), (21, 6666164), (28, 4999623), (42, 3333082), (84, 1666541)]