16256884

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 32755520

約数和(自身を除く): 16498636

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4177, 8354, 16708, 29239, 58478, 116956, 580603, 1161206, 2322412, 4064221, 8128442, 16256884]

約数ペア:

[(1, 16256884), (2, 8128442), (4, 4064221), (7, 2322412), (14, 1161206), (28, 580603), (139, 116956), (278, 58478), (556, 29239), (973, 16708), (1946, 8354), (3892, 4177)]