7980458864

素因数分解:

$2^4\times 7^1\times {\mathrm{71254097}}^1$

素因数の和:71254112

約数の個数: 20

約数和(自身を含む): 17671016304

約数和(自身を除く): 9690557440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 71254097, 142508194, 285016388, 498778679, 570032776, 997557358, 1140065552, 1995114716, 3990229432, 7980458864]

約数ペア:

[(1, 7980458864), (2, 3990229432), (4, 1995114716), (7, 1140065552), (8, 997557358), (14, 570032776), (16, 498778679), (28, 285016388), (56, 142508194), (112, 71254097)]