4287038

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 7405440

約数和(自身を除く): 3118402

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2203, 4406, 15421, 30842, 306217, 612434, 2143519, 4287038]

約数ペア:

[(1, 4287038), (2, 2143519), (7, 612434), (14, 306217), (139, 30842), (278, 15421), (973, 4406), (1946, 2203)]