25683728

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5391

約数の個数: 40

約数和(自身を含む): 58204608

約数和(自身を除く): 32520880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 5333, 10666, 21332, 37331, 42664, 74662, 85328, 149324, 229319, 298648, 458638, 597296, 917276, 1605233, 1834552, 3210466, 3669104, 6420932, 12841864, 25683728]

約数ペア:

[(1, 25683728), (2, 12841864), (4, 6420932), (7, 3669104), (8, 3210466), (14, 1834552), (16, 1605233), (28, 917276), (43, 597296), (56, 458638), (86, 298648), (112, 229319), (172, 149324), (301, 85328), (344, 74662), (602, 42664), (688, 37331), (1204, 21332), (2408, 10666), (4816, 5333)]