1288572

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 3029376

約数和(自身を除く): 1740804

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 643, 668, 1002, 1286, 1929, 2004, 2572, 3858, 7716, 107381, 214762, 322143, 429524, 644286, 1288572]

約数ペア:

[(1, 1288572), (2, 644286), (3, 429524), (4, 322143), (6, 214762), (12, 107381), (167, 7716), (334, 3858), (501, 2572), (643, 2004), (668, 1929), (1002, 1286)]