12745864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 25427520

約数和(自身を除く): 12681656

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 1307, 2438, 2614, 4876, 5228, 9752, 10456, 30061, 60122, 69271, 120244, 138542, 240488, 277084, 554168, 1593233, 3186466, 6372932, 12745864]

約数ペア:

[(1, 12745864), (2, 6372932), (4, 3186466), (8, 1593233), (23, 554168), (46, 277084), (53, 240488), (92, 138542), (106, 120244), (184, 69271), (212, 60122), (424, 30061), (1219, 10456), (1307, 9752), (2438, 5228), (2614, 4876)]