2857492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5517792

約数和(自身を除く): 2660300

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 643, 1111, 1286, 2222, 2572, 4444, 7073, 14146, 28292, 64943, 129886, 259772, 714373, 1428746, 2857492]

約数ペア:

[(1, 2857492), (2, 1428746), (4, 714373), (11, 259772), (22, 129886), (44, 64943), (101, 28292), (202, 14146), (404, 7073), (643, 4444), (1111, 2572), (1286, 2222)]