1891370738

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{328249}}^1$

素因数の和:328361

約数の個数: 16

約数和(自身を含む): 2946372000

約数和(自身を除く): 1055001262

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 328249, 656498, 14114707, 21992683, 28229414, 43985366, 945685369, 1891370738]

約数ペア:

[(1, 1891370738), (2, 945685369), (43, 43985366), (67, 28229414), (86, 21992683), (134, 14114707), (2881, 656498), (5762, 328249)]