15857776

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{8191}}^1$

素因数の和:8221

約数の個数: 30

約数和(自身を含む): 33775616

約数和(自身を除く): 17917840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 8191, 16382, 32764, 65528, 90101, 131056, 180202, 360404, 720808, 991111, 1441616, 1982222, 3964444, 7928888, 15857776]

約数ペア:

[(1, 15857776), (2, 7928888), (4, 3964444), (8, 1982222), (11, 1441616), (16, 991111), (22, 720808), (44, 360404), (88, 180202), (121, 131056), (176, 90101), (242, 65528), (484, 32764), (968, 16382), (1936, 8191)]