280865956

素因数分解:

$2^2\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{3511}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 562088576

約数和(自身を除く): 281222620

約数列:

[1, 2, 4, 7, 14, 28, 2857, 3511, 5714, 7022, 11428, 14044, 19999, 24577, 39998, 49154, 79996, 98308, 10030927, 20061854, 40123708, 70216489, 140432978, 280865956]

約数ペア:

[(1, 280865956), (2, 140432978), (4, 70216489), (7, 40123708), (14, 20061854), (28, 10030927), (2857, 98308), (3511, 79996), (5714, 49154), (7022, 39998), (11428, 24577), (14044, 19999)]