3781080368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18178271}}^1$

素因数の和:18178292

約数の個数: 20

約数和(自身を含む): 7889370048

約数和(自身を除く): 4108289680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18178271, 36356542, 72713084, 145426168, 236317523, 290852336, 472635046, 945270092, 1890540184, 3781080368]

約数ペア:

[(1, 3781080368), (2, 1890540184), (4, 945270092), (8, 472635046), (13, 290852336), (16, 236317523), (26, 145426168), (52, 72713084), (104, 36356542), (208, 18178271)]