12800972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 23769312

約数和(自身を除く): 10968340

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2281, 2806, 4562, 5612, 9124, 52463, 104926, 139141, 209852, 278282, 556564, 3200243, 6400486, 12800972]

約数ペア:

[(1, 12800972), (2, 6400486), (4, 3200243), (23, 556564), (46, 278282), (61, 209852), (92, 139141), (122, 104926), (244, 52463), (1403, 9124), (2281, 5612), (2806, 4562)]