12809744

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:1898

約数の個数: 20

約数和(自身を含む): 24877500

約数和(自身を除く): 12067756

約数列:

[1, 2, 4, 8, 16, 641, 1249, 1282, 2498, 2564, 4996, 5128, 9992, 10256, 19984, 800609, 1601218, 3202436, 6404872, 12809744]

約数ペア:

[(1, 12809744), (2, 6404872), (4, 3202436), (8, 1601218), (16, 800609), (641, 19984), (1249, 10256), (1282, 9992), (2498, 5128), (2564, 4996)]