1303988

素因数分解:

$2^2\times 7^2\times {\mathrm{6653}}^1$

素因数の和:6671

約数の個数: 18

約数和(自身を含む): 2654946

約数和(自身を除く): 1350958

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6653, 13306, 26612, 46571, 93142, 186284, 325997, 651994, 1303988]

約数ペア:

[(1, 1303988), (2, 651994), (4, 325997), (7, 186284), (14, 93142), (28, 46571), (49, 26612), (98, 13306), (196, 6653)]