390626656

素因数分解:

$2^5\times 7^1\times {\mathrm{1743869}}^1$

素因数の和:1743886

約数の個数: 24

約数和(自身を含む): 878910480

約数和(自身を除く): 488283824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1743869, 3487738, 6975476, 12207083, 13950952, 24414166, 27901904, 48828332, 55803808, 97656664, 195313328, 390626656]

約数ペア:

[(1, 390626656), (2, 195313328), (4, 97656664), (7, 55803808), (8, 48828332), (14, 27901904), (16, 24414166), (28, 13950952), (32, 12207083), (56, 6975476), (112, 3487738), (224, 1743869)]