261477626

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{2791}}^1$

素因数の和:3269

約数の個数: 16

約数和(自身を含む): 396352320

約数和(自身を除く): 134874694

約数列:

[1, 2, 139, 278, 337, 674, 2791, 5582, 46843, 93686, 387949, 775898, 940567, 1881134, 130738813, 261477626]

約数ペア:

[(1, 261477626), (2, 130738813), (139, 1881134), (278, 940567), (337, 775898), (674, 387949), (2791, 93686), (5582, 46843)]