2489696

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 36

約数和(自身を含む): 5396076

約数和(自身を除く): 2906380

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 643, 968, 1286, 1936, 2572, 3872, 5144, 7073, 10288, 14146, 20576, 28292, 56584, 77803, 113168, 155606, 226336, 311212, 622424, 1244848, 2489696]

約数ペア:

[(1, 2489696), (2, 1244848), (4, 622424), (8, 311212), (11, 226336), (16, 155606), (22, 113168), (32, 77803), (44, 56584), (88, 28292), (121, 20576), (176, 14146), (242, 10288), (352, 7073), (484, 5144), (643, 3872), (968, 2572), (1286, 1936)]