2105572

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 4249280

約数和(自身を除く): 2143708

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 541, 556, 973, 1082, 1946, 2164, 3787, 3892, 7574, 15148, 75199, 150398, 300796, 526393, 1052786, 2105572]

約数ペア:

[(1, 2105572), (2, 1052786), (4, 526393), (7, 300796), (14, 150398), (28, 75199), (139, 15148), (278, 7574), (541, 3892), (556, 3787), (973, 2164), (1082, 1946)]