26990522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33487}}^1$

素因数の和:33533

約数の個数: 16

約数和(自身を含む): 45007872

約数和(自身を除く): 18017350

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 33487, 66974, 435331, 870662, 1038097, 2076194, 13495261, 26990522]

約数ペア:

[(1, 26990522), (2, 13495261), (13, 2076194), (26, 1038097), (31, 870662), (62, 435331), (403, 66974), (806, 33487)]