342968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 658680

約数和(自身を除く): 315712

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 997, 1994, 3988, 7976, 42871, 85742, 171484, 342968]

約数ペア:

[(1, 342968), (2, 171484), (4, 85742), (8, 42871), (43, 7976), (86, 3988), (172, 1994), (344, 997)]