1257284

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 2549568

約数和(自身を除く): 1292284

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 541, 581, 1082, 1162, 2164, 2324, 3787, 7574, 15148, 44903, 89806, 179612, 314321, 628642, 1257284]

約数ペア:

[(1, 1257284), (2, 628642), (4, 314321), (7, 179612), (14, 89806), (28, 44903), (83, 15148), (166, 7574), (332, 3787), (541, 2324), (581, 2164), (1082, 1162)]