1345168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7662

約数の個数: 20

約数和(自身を含む): 2843568

約数和(自身を除く): 1498400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7643, 15286, 30572, 61144, 84073, 122288, 168146, 336292, 672584, 1345168]

約数ペア:

[(1, 1345168), (2, 672584), (4, 336292), (8, 168146), (11, 122288), (16, 84073), (22, 61144), (44, 30572), (88, 15286), (176, 7643)]