2785209968

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{1042369}}^1$

素因数の和:1042544

約数の個数: 20

約数和(自身を含む): 5428662960

約数和(自身を除く): 2643452992

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 1042369, 2084738, 4169476, 8338952, 16677904, 174075623, 348151246, 696302492, 1392604984, 2785209968]

約数ペア:

[(1, 2785209968), (2, 1392604984), (4, 696302492), (8, 348151246), (16, 174075623), (167, 16677904), (334, 8338952), (668, 4169476), (1336, 2084738), (2672, 1042369)]