15724912

素因数分解:

$2^4\times 7^1\times {\mathrm{140401}}^1$

素因数の和:140416

約数の個数: 20

約数和(自身を含む): 34819696

約数和(自身を除く): 19094784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140401, 280802, 561604, 982807, 1123208, 1965614, 2246416, 3931228, 7862456, 15724912]

約数ペア:

[(1, 15724912), (2, 7862456), (4, 3931228), (7, 2246416), (8, 1965614), (14, 1123208), (16, 982807), (28, 561604), (56, 280802), (112, 140401)]