3988554

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1579}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 8001120

約数和(自身を除く): 4012566

約数列:

[1, 2, 3, 6, 421, 842, 1263, 1579, 2526, 3158, 4737, 9474, 664759, 1329518, 1994277, 3988554]

約数ペア:

[(1, 3988554), (2, 1994277), (3, 1329518), (6, 664759), (421, 9474), (842, 4737), (1263, 3158), (1579, 2526)]