25506228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 39812172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 796, 971, 1194, 1942, 2189, 2388, 2913, 3884, 4378, 5826, 6567, 8756, 10681, 11652, 13134, 21362, 26268, 32043, 42724, 64086, 128172, 193229, 386458, 579687, 772916, 1159374, 2125519, 2318748, 4251038, 6376557, 8502076, 12753114, 25506228]

約数ペア:

[(1, 25506228), (2, 12753114), (3, 8502076), (4, 6376557), (6, 4251038), (11, 2318748), (12, 2125519), (22, 1159374), (33, 772916), (44, 579687), (66, 386458), (132, 193229), (199, 128172), (398, 64086), (597, 42724), (796, 32043), (971, 26268), (1194, 21362), (1942, 13134), (2189, 11652), (2388, 10681), (2913, 8756), (3884, 6567), (4378, 5826)]