2557156

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 5148416

約数和(自身を除く): 2591260

約数列:

[1, 2, 4, 7, 14, 28, 271, 337, 542, 674, 1084, 1348, 1897, 2359, 3794, 4718, 7588, 9436, 91327, 182654, 365308, 639289, 1278578, 2557156]

約数ペア:

[(1, 2557156), (2, 1278578), (4, 639289), (7, 365308), (14, 182654), (28, 91327), (271, 9436), (337, 7588), (542, 4718), (674, 3794), (1084, 2359), (1348, 1897)]