12642688

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 25783560

約数和(自身を除く): 13140872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2297, 2752, 4594, 5504, 9188, 18376, 36752, 73504, 98771, 147008, 197542, 294016, 395084, 790168, 1580336, 3160672, 6321344, 12642688]

約数ペア:

[(1, 12642688), (2, 6321344), (4, 3160672), (8, 1580336), (16, 790168), (32, 395084), (43, 294016), (64, 197542), (86, 147008), (128, 98771), (172, 73504), (344, 36752), (688, 18376), (1376, 9188), (2297, 5504), (2752, 4594)]