1393532

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2813664

約数和(自身を除く): 1420132

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 317, 628, 634, 1099, 1268, 2198, 2219, 4396, 4438, 8876, 49769, 99538, 199076, 348383, 696766, 1393532]

約数ペア:

[(1, 1393532), (2, 696766), (4, 348383), (7, 199076), (14, 99538), (28, 49769), (157, 8876), (314, 4438), (317, 4396), (628, 2219), (634, 2198), (1099, 1268)]