12658870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 26203968

約数和(自身を除く): 13545098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 937, 965, 1351, 1874, 1930, 2702, 4685, 6559, 6755, 9370, 13118, 13510, 32795, 65590, 180841, 361682, 904205, 1265887, 1808410, 2531774, 6329435, 12658870]

約数ペア:

[(1, 12658870), (2, 6329435), (5, 2531774), (7, 1808410), (10, 1265887), (14, 904205), (35, 361682), (70, 180841), (193, 65590), (386, 32795), (937, 13510), (965, 13118), (1351, 9370), (1874, 6755), (1930, 6559), (2702, 4685)]