890288

素因数分解:

$2^4\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7964

約数の個数: 20

約数和(自身を含む): 1971600

約数和(自身を除く): 1081312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7949, 15898, 31796, 55643, 63592, 111286, 127184, 222572, 445144, 890288]

約数ペア:

[(1, 890288), (2, 445144), (4, 222572), (7, 127184), (8, 111286), (14, 63592), (16, 55643), (28, 31796), (56, 15898), (112, 7949)]