1961008

素因数分解:

$2^4\times 7^1\times {\mathrm{17509}}^1$

素因数の和:17524

約数の個数: 20

約数和(自身を含む): 4342480

約数和(自身を除く): 2381472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17509, 35018, 70036, 122563, 140072, 245126, 280144, 490252, 980504, 1961008]

約数ペア:

[(1, 1961008), (2, 980504), (4, 490252), (7, 280144), (8, 245126), (14, 140072), (16, 122563), (28, 70036), (56, 35018), (112, 17509)]