2843230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21891

約数の個数: 16

約数和(自身を含む): 5511744

約数和(自身を除く): 2668514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21871, 43742, 109355, 218710, 284323, 568646, 1421615, 2843230]

約数ペア:

[(1, 2843230), (2, 1421615), (5, 568646), (10, 284323), (13, 218710), (26, 109355), (65, 43742), (130, 21871)]