1247876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 2558976

約数和(自身を除く): 1311100

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1087, 1148, 2174, 4348, 7609, 15218, 30436, 44567, 89134, 178268, 311969, 623938, 1247876]

約数ペア:

[(1, 1247876), (2, 623938), (4, 311969), (7, 178268), (14, 89134), (28, 44567), (41, 30436), (82, 15218), (164, 7609), (287, 4348), (574, 2174), (1087, 1148)]