291246254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{53089}}^1$

素因数の和:53315

約数の個数: 16

約数和(自身を含む): 472713360

約数和(自身を除く): 181467106

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 53089, 106178, 690157, 1380314, 11201779, 22403558, 145623127, 291246254]

約数ペア:

[(1, 291246254), (2, 145623127), (13, 22403558), (26, 11201779), (211, 1380314), (422, 690157), (2743, 106178), (5486, 53089)]