2689988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 5615232

約数和(自身を除く): 2925244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 4177, 8354, 16708, 29239, 58478, 96071, 116956, 192142, 384284, 672497, 1344994, 2689988]

約数ペア:

[(1, 2689988), (2, 1344994), (4, 672497), (7, 384284), (14, 192142), (23, 116956), (28, 96071), (46, 58478), (92, 29239), (161, 16708), (322, 8354), (644, 4177)]