12972770

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4787}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 10469278

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 4787, 9574, 23935, 47870, 1297277, 2594554, 6486385, 12972770]

約数ペア:

[(1, 12972770), (2, 6486385), (5, 2594554), (10, 1297277), (271, 47870), (542, 23935), (1355, 9574), (2710, 4787)]