39494288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 80887680

約数和(自身を除く): 41393392

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 1811, 2726, 3622, 5452, 7244, 10904, 14488, 21808, 28976, 52519, 85117, 105038, 170234, 210076, 340468, 420152, 680936, 840304, 1361872, 2468393, 4936786, 9873572, 19747144, 39494288]

約数ペア:

[(1, 39494288), (2, 19747144), (4, 9873572), (8, 4936786), (16, 2468393), (29, 1361872), (47, 840304), (58, 680936), (94, 420152), (116, 340468), (188, 210076), (232, 170234), (376, 105038), (464, 85117), (752, 52519), (1363, 28976), (1811, 21808), (2726, 14488), (3622, 10904), (5452, 7244)]