2809492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 5915840

約数和(自身を除く): 3106348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 5281, 10562, 21124, 36967, 73934, 100339, 147868, 200678, 401356, 702373, 1404746, 2809492]

約数ペア:

[(1, 2809492), (2, 1404746), (4, 702373), (7, 401356), (14, 200678), (19, 147868), (28, 100339), (38, 73934), (76, 36967), (133, 21124), (266, 10562), (532, 5281)]