8389864

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 18083520

約数和(自身を除く): 9693656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 643, 932, 1286, 1631, 1864, 2572, 3262, 4501, 5144, 6524, 9002, 13048, 18004, 36008, 149819, 299638, 599276, 1048733, 1198552, 2097466, 4194932, 8389864]

約数ペア:

[(1, 8389864), (2, 4194932), (4, 2097466), (7, 1198552), (8, 1048733), (14, 599276), (28, 299638), (56, 149819), (233, 36008), (466, 18004), (643, 13048), (932, 9002), (1286, 6524), (1631, 5144), (1864, 4501), (2572, 3262)]