2189548166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{87631}}^1$

素因数の和:87708

約数の個数: 24

約数和(自身を含む): 3654780192

約数和(自身を除く): 1465232026

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 12493, 24986, 87631, 175262, 1139203, 2278406, 2716561, 5433122, 35315293, 70630586, 84213391, 168426782, 1094774083, 2189548166]

約数ペア:

[(1, 2189548166), (2, 1094774083), (13, 168426782), (26, 84213391), (31, 70630586), (62, 35315293), (403, 5433122), (806, 2716561), (961, 2278406), (1922, 1139203), (12493, 175262), (24986, 87631)]