16261904

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2087}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 31587264

約数和(自身を除く): 15325360

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2087, 3896, 4174, 7792, 8348, 16696, 33392, 1016369, 2032738, 4065476, 8130952, 16261904]

約数ペア:

[(1, 16261904), (2, 8130952), (4, 4065476), (8, 2032738), (16, 1016369), (487, 33392), (974, 16696), (1948, 8348), (2087, 7792), (3896, 4174)]