12881656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{70009}}^1$

素因数の和:70038

約数の個数: 16

約数和(自身を含む): 25203600

約数和(自身を除く): 12321944

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 70009, 140018, 280036, 560072, 1610207, 3220414, 6440828, 12881656]

約数ペア:

[(1, 12881656), (2, 6440828), (4, 3220414), (8, 1610207), (23, 560072), (46, 280036), (92, 140018), (184, 70009)]