1028674426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1276271}}^1$

素因数の和:1276317

約数の個数: 16

約数和(自身を含む): 1715309568

約数和(自身を除く): 686635142

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1276271, 2552542, 16591523, 33183046, 39564401, 79128802, 514337213, 1028674426]

約数ペア:

[(1, 1028674426), (2, 514337213), (13, 79128802), (26, 39564401), (31, 33183046), (62, 16591523), (403, 2552542), (806, 1276271)]