12556684

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2011}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 25238528

約数和(自身を除く): 12681844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2011, 3122, 4022, 6244, 8044, 14077, 28154, 56308, 448453, 896906, 1793812, 3139171, 6278342, 12556684]

約数ペア:

[(1, 12556684), (2, 6278342), (4, 3139171), (7, 1793812), (14, 896906), (28, 448453), (223, 56308), (446, 28154), (892, 14077), (1561, 8044), (2011, 6244), (3122, 4022)]