12128788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6101}}^1$

素因数の和:6183

約数の個数: 24

約数和(自身を含む): 24603264

約数和(自身を除く): 12474476

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 6101, 12202, 24404, 42707, 85414, 170828, 433171, 866342, 1732684, 3032197, 6064394, 12128788]

約数ペア:

[(1, 12128788), (2, 6064394), (4, 3032197), (7, 1732684), (14, 866342), (28, 433171), (71, 170828), (142, 85414), (284, 42707), (497, 24404), (994, 12202), (1988, 6101)]