27804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213881}}^1$

素因数の和:213901

約数の個数: 16

約数和(自身を含む): 53898264

約数和(自身を除く): 26093734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 213881, 427762, 1069405, 2138810, 2780453, 5560906, 13902265, 27804530]

約数ペア:

[(1, 27804530), (2, 13902265), (5, 5560906), (10, 2780453), (13, 2138810), (26, 1069405), (65, 427762), (130, 213881)]