169490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 323352

約数和(自身を除く): 153862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 997, 1994, 4985, 9970, 16949, 33898, 84745, 169490]

約数ペア:

[(1, 169490), (2, 84745), (5, 33898), (10, 16949), (17, 9970), (34, 4985), (85, 1994), (170, 997)]