27738526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18973}}^1$

素因数の和:19035

約数の個数: 16

約数和(自身を含む): 45082224

約数和(自身を除く): 17343698

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 18973, 37946, 322541, 645082, 815839, 1631678, 13869263, 27738526]

約数ペア:

[(1, 27738526), (2, 13869263), (17, 1631678), (34, 815839), (43, 645082), (86, 322541), (731, 37946), (1462, 18973)]