3988474

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 6863616

約数和(自身を除く): 2875142

約数列:

[1, 2, 7, 14, 431, 661, 862, 1322, 3017, 4627, 6034, 9254, 284891, 569782, 1994237, 3988474]

約数ペア:

[(1, 3988474), (2, 1994237), (7, 569782), (14, 284891), (431, 9254), (661, 6034), (862, 4627), (1322, 3017)]