260039528

素因数分解:

$2^3\times 7^1\times {\mathrm{4643563}}^1$

素因数の和:4643576

約数の個数: 16

約数和(自身を含む): 557227680

約数和(自身を除く): 297188152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4643563, 9287126, 18574252, 32504941, 37148504, 65009882, 130019764, 260039528]

約数ペア:

[(1, 260039528), (2, 130019764), (4, 65009882), (7, 37148504), (8, 32504941), (14, 18574252), (28, 9287126), (56, 4643563)]