2109718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 16

約数和(自身を含む): 3474576

約数和(自身を除く): 1364858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1531, 3062, 19903, 39806, 81143, 162286, 1054859, 2109718]

約数ペア:

[(1, 2109718), (2, 1054859), (13, 162286), (26, 81143), (53, 39806), (106, 19903), (689, 3062), (1378, 1531)]