12886832

素因数分解:

$2^4\times 7^1\times {\mathrm{115061}}^1$

素因数の和:115076

約数の個数: 20

約数和(自身を含む): 28535376

約数和(自身を除く): 15648544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115061, 230122, 460244, 805427, 920488, 1610854, 1840976, 3221708, 6443416, 12886832]

約数ペア:

[(1, 12886832), (2, 6443416), (4, 3221708), (7, 1840976), (8, 1610854), (14, 920488), (16, 805427), (28, 460244), (56, 230122), (112, 115061)]