25234864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 52139520

約数和(自身を除く): 26904656

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1459, 2162, 2918, 4324, 5836, 8648, 11672, 17296, 23344, 33557, 67114, 68573, 134228, 137146, 268456, 274292, 536912, 548584, 1097168, 1577179, 3154358, 6308716, 12617432, 25234864]

約数ペア:

[(1, 25234864), (2, 12617432), (4, 6308716), (8, 3154358), (16, 1577179), (23, 1097168), (46, 548584), (47, 536912), (92, 274292), (94, 268456), (184, 137146), (188, 134228), (368, 68573), (376, 67114), (752, 33557), (1081, 23344), (1459, 17296), (2162, 11672), (2918, 8648), (4324, 5836)]