16889768

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 36537600

約数和(自身を除く): 19647832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2767, 3052, 5534, 6104, 11068, 19369, 22136, 38738, 77476, 154952, 301603, 603206, 1206412, 2111221, 2412824, 4222442, 8444884, 16889768]

約数ペア:

[(1, 16889768), (2, 8444884), (4, 4222442), (7, 2412824), (8, 2111221), (14, 1206412), (28, 603206), (56, 301603), (109, 154952), (218, 77476), (436, 38738), (763, 22136), (872, 19369), (1526, 11068), (2767, 6104), (3052, 5534)]