2128328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2148472

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 269, 344, 538, 989, 1076, 1978, 2152, 3956, 6187, 7912, 11567, 12374, 23134, 24748, 46268, 49496, 92536, 266041, 532082, 1064164, 2128328]

約数ペア:

[(1, 2128328), (2, 1064164), (4, 532082), (8, 266041), (23, 92536), (43, 49496), (46, 46268), (86, 24748), (92, 23134), (172, 12374), (184, 11567), (269, 7912), (344, 6187), (538, 3956), (989, 2152), (1076, 1978)]