140717584

素因数分解:

$2^4\times 7^1\times {\mathrm{1256407}}^1$

素因数の和:1256422

約数の個数: 20

約数和(自身を含む): 311589184

約数和(自身を除く): 170871600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1256407, 2512814, 5025628, 8794849, 10051256, 17589698, 20102512, 35179396, 70358792, 140717584]

約数ペア:

[(1, 140717584), (2, 70358792), (4, 35179396), (7, 20102512), (8, 17589698), (14, 10051256), (16, 8794849), (28, 5025628), (56, 2512814), (112, 1256407)]