5390654978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{289789}}^1$

素因数の和:289993

約数の個数: 16

約数和(自身を含む): 8262492480

約数和(自身を除く): 2871837502

約数列:

[1, 2, 71, 131, 142, 262, 9301, 18602, 289789, 579578, 20575019, 37962359, 41150038, 75924718, 2695327489, 5390654978]

約数ペア:

[(1, 5390654978), (2, 2695327489), (71, 75924718), (131, 41150038), (142, 37962359), (262, 20575019), (9301, 579578), (18602, 289789)]