389628786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{14629}}^1$

素因数の和:14850

約数の個数: 32

約数和(自身を含む): 817407360

約数和(自身を除く): 427778574

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 193, 386, 579, 1158, 4439, 8878, 13317, 14629, 26634, 29258, 43887, 87774, 336467, 672934, 1009401, 2018802, 2823397, 5646794, 8470191, 16940382, 64938131, 129876262, 194814393, 389628786]

約数ペア:

[(1, 389628786), (2, 194814393), (3, 129876262), (6, 64938131), (23, 16940382), (46, 8470191), (69, 5646794), (138, 2823397), (193, 2018802), (386, 1009401), (579, 672934), (1158, 336467), (4439, 87774), (8878, 43887), (13317, 29258), (14629, 26634)]