31144288

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 70477344

約数和(自身を除く): 39333056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 514, 541, 1028, 1082, 1799, 2056, 2164, 3598, 3787, 4112, 4328, 7196, 7574, 8224, 8656, 14392, 15148, 17312, 28784, 30296, 57568, 60592, 121184, 139037, 278074, 556148, 973259, 1112296, 1946518, 2224592, 3893036, 4449184, 7786072, 15572144, 31144288]

約数ペア:

[(1, 31144288), (2, 15572144), (4, 7786072), (7, 4449184), (8, 3893036), (14, 2224592), (16, 1946518), (28, 1112296), (32, 973259), (56, 556148), (112, 278074), (224, 139037), (257, 121184), (514, 60592), (541, 57568), (1028, 30296), (1082, 28784), (1799, 17312), (2056, 15148), (2164, 14392), (3598, 8656), (3787, 8224), (4112, 7574), (4328, 7196)]