139517392

素因数分解:

$2^4\times 7^1\times {\mathrm{1245691}}^1$

素因数の和:1245706

約数の個数: 20

約数和(自身を含む): 308931616

約数和(自身を除く): 169414224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1245691, 2491382, 4982764, 8719837, 9965528, 17439674, 19931056, 34879348, 69758696, 139517392]

約数ペア:

[(1, 139517392), (2, 69758696), (4, 34879348), (7, 19931056), (8, 17439674), (14, 9965528), (16, 8719837), (28, 4982764), (56, 2491382), (112, 1245691)]