16658746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 27897408

約数和(自身を除く): 11238662

約数列:

[1, 2, 13, 26, 67, 73, 131, 134, 146, 262, 871, 949, 1703, 1742, 1898, 3406, 4891, 8777, 9563, 9782, 17554, 19126, 63583, 114101, 124319, 127166, 228202, 248638, 640721, 1281442, 8329373, 16658746]

約数ペア:

[(1, 16658746), (2, 8329373), (13, 1281442), (26, 640721), (67, 248638), (73, 228202), (131, 127166), (134, 124319), (146, 114101), (262, 63583), (871, 19126), (949, 17554), (1703, 9782), (1742, 9563), (1898, 8777), (3406, 4891)]