25407824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 31588528

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 113, 184, 188, 208, 226, 299, 368, 376, 452, 598, 611, 752, 904, 1081, 1196, 1222, 1469, 1808, 2162, 2392, 2444, 2599, 2938, 4324, 4784, 4888, 5198, 5311, 5876, 8648, 9776, 10396, 10622, 11752, 14053, 17296, 20792, 21244, 23504, 28106, 33787, 41584, 42488, 56212, 67574, 69043, 84976, 112424, 122153, 135148, 138086, 224848, 244306, 270296, 276172, 488612, 540592, 552344, 977224, 1104688, 1587989, 1954448, 3175978, 6351956, 12703912, 25407824]

約数ペア:

[(1, 25407824), (2, 12703912), (4, 6351956), (8, 3175978), (13, 1954448), (16, 1587989), (23, 1104688), (26, 977224), (46, 552344), (47, 540592), (52, 488612), (92, 276172), (94, 270296), (104, 244306), (113, 224848), (184, 138086), (188, 135148), (208, 122153), (226, 112424), (299, 84976), (368, 69043), (376, 67574), (452, 56212), (598, 42488), (611, 41584), (752, 33787), (904, 28106), (1081, 23504), (1196, 21244), (1222, 20792), (1469, 17296), (1808, 14053), (2162, 11752), (2392, 10622), (2444, 10396), (2599, 9776), (2938, 8648), (4324, 5876), (4784, 5311), (4888, 5198)]