49920494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28657}}^1$

素因数の和:28739

約数の個数: 16

約数和(自身を含む): 81847248

約数和(自身を除く): 31926754

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 28657, 57314, 372541, 745082, 1920019, 3840038, 24960247, 49920494]

約数ペア:

[(1, 49920494), (2, 24960247), (13, 3840038), (26, 1920019), (67, 745082), (134, 372541), (871, 57314), (1742, 28657)]