12841864

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5389

約数の個数: 32

約数和(自身を含む): 28163520

約数和(自身を除く): 15321656

約数列:

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

約数ペア:

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