16390886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 25314768

約数和(自身を除く): 8923882

約数列:

[1, 2, 53, 101, 106, 202, 1531, 3062, 5353, 10706, 81143, 154631, 162286, 309262, 8195443, 16390886]

約数ペア:

[(1, 16390886), (2, 8195443), (53, 309262), (101, 162286), (106, 154631), (202, 81143), (1531, 10706), (3062, 5353)]