1311604

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 2649920

約数和(自身を除く): 1338316

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 337, 556, 674, 973, 1348, 1946, 2359, 3892, 4718, 9436, 46843, 93686, 187372, 327901, 655802, 1311604]

約数ペア:

[(1, 1311604), (2, 655802), (4, 327901), (7, 187372), (14, 93686), (28, 46843), (139, 9436), (278, 4718), (337, 3892), (556, 2359), (674, 1946), (973, 1348)]