12477290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{178247}}^1$

素因数の和:178261

約数の個数: 16

約数和(自身を含む): 25667712

約数和(自身を除く): 13190422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 178247, 356494, 891235, 1247729, 1782470, 2495458, 6238645, 12477290]

約数ペア:

[(1, 12477290), (2, 6238645), (5, 2495458), (7, 1782470), (10, 1247729), (14, 891235), (35, 356494), (70, 178247)]