12091888

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5437}}^1$

素因数の和:5584

約数の個数: 20

約数和(自身を含む): 23600920

約数和(自身を除く): 11509032

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5437, 10874, 21748, 43496, 86992, 755743, 1511486, 3022972, 6045944, 12091888]

約数ペア:

[(1, 12091888), (2, 6045944), (4, 3022972), (8, 1511486), (16, 755743), (139, 86992), (278, 43496), (556, 21748), (1112, 10874), (2224, 5437)]