487390666

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{319391}}^1$

素因数の和:319509

約数の個数: 16

約数和(自身を含む): 843194880

約数和(自身を除く): 355804214

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 319391, 638782, 2235737, 4471474, 34813619, 69627238, 243695333, 487390666]

約数ペア:

[(1, 487390666), (2, 243695333), (7, 69627238), (14, 34813619), (109, 4471474), (218, 2235737), (763, 638782), (1526, 319391)]