2660654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 4154976

約数和(自身を除く): 1494322

約数列:

[1, 2, 41, 71, 82, 142, 457, 914, 2911, 5822, 18737, 32447, 37474, 64894, 1330327, 2660654]

約数ペア:

[(1, 2660654), (2, 1330327), (41, 64894), (71, 37474), (82, 32447), (142, 18737), (457, 5822), (914, 2911)]