1311326

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 16

約数和(自身を含む): 2041200

約数和(自身を除く): 729874

約数列:

[1, 2, 53, 89, 106, 139, 178, 278, 4717, 7367, 9434, 12371, 14734, 24742, 655663, 1311326]

約数ペア:

[(1, 1311326), (2, 655663), (53, 24742), (89, 14734), (106, 12371), (139, 9434), (178, 7367), (278, 4717)]