13706728

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 29577600

約数和(自身を除く): 15870872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 1559, 2198, 3118, 4396, 6236, 8792, 10913, 12472, 21826, 43652, 87304, 244763, 489526, 979052, 1713341, 1958104, 3426682, 6853364, 13706728]

約数ペア:

[(1, 13706728), (2, 6853364), (4, 3426682), (7, 1958104), (8, 1713341), (14, 979052), (28, 489526), (56, 244763), (157, 87304), (314, 43652), (628, 21826), (1099, 12472), (1256, 10913), (1559, 8792), (2198, 6236), (3118, 4396)]