1307990012

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{138617}}^1$

素因数の和:138965

約数の個数: 24

約数和(自身を含む): 2623761504

約数和(自身を除く): 1315771492

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 138617, 277234, 554468, 970319, 1940638, 3881276, 46713929, 93427858, 186855716, 326997503, 653995006, 1307990012]

約数ペア:

[(1, 1307990012), (2, 653995006), (4, 326997503), (7, 186855716), (14, 93427858), (28, 46713929), (337, 3881276), (674, 1940638), (1348, 970319), (2359, 554468), (4718, 277234), (9436, 138617)]