550408

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 1043280

約数和(自身を除く): 492872

約数列:

[1, 2, 4, 8, 107, 214, 428, 643, 856, 1286, 2572, 5144, 68801, 137602, 275204, 550408]

約数ペア:

[(1, 550408), (2, 275204), (4, 137602), (8, 68801), (107, 5144), (214, 2572), (428, 1286), (643, 856)]