390349834

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 682197120

約数和(自身を除く): 291847286

約数列:

[1, 2, 7, 14, 73, 146, 193, 386, 511, 1022, 1351, 1979, 2702, 3958, 13853, 14089, 27706, 28178, 98623, 144467, 197246, 288934, 381947, 763894, 1011269, 2022538, 2673629, 5347258, 27882131, 55764262, 195174917, 390349834]

約数ペア:

[(1, 390349834), (2, 195174917), (7, 55764262), (14, 27882131), (73, 5347258), (146, 2673629), (193, 2022538), (386, 1011269), (511, 763894), (1022, 381947), (1351, 288934), (1979, 197246), (2702, 144467), (3958, 98623), (13853, 28178), (14089, 27706)]