12880276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 23675904

約数和(自身を除く): 10795628

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 733, 764, 1466, 2932, 4393, 8786, 16859, 17572, 33718, 67436, 140003, 280006, 560012, 3220069, 6440138, 12880276]

約数ペア:

[(1, 12880276), (2, 6440138), (4, 3220069), (23, 560012), (46, 280006), (92, 140003), (191, 67436), (382, 33718), (733, 17572), (764, 16859), (1466, 8786), (2932, 4393)]