12889690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 26002944

約数和(自身を除く): 13113254

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3167, 4070, 6334, 15835, 31670, 34837, 69674, 117179, 174185, 234358, 348370, 585895, 1171790, 1288969, 2577938, 6444845, 12889690]

約数ペア:

[(1, 12889690), (2, 6444845), (5, 2577938), (10, 1288969), (11, 1171790), (22, 585895), (37, 348370), (55, 234358), (74, 174185), (110, 117179), (185, 69674), (370, 34837), (407, 31670), (814, 15835), (2035, 6334), (3167, 4070)]