1215782

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 16

約数和(自身を含む): 1902912

約数和(自身を除く): 687130

約数列:

[1, 2, 43, 67, 86, 134, 211, 422, 2881, 5762, 9073, 14137, 18146, 28274, 607891, 1215782]

約数ペア:

[(1, 1215782), (2, 607891), (43, 28274), (67, 18146), (86, 14137), (134, 9073), (211, 5762), (422, 2881)]