1242784

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 2485728

約数和(自身を除く): 1242944

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 547, 568, 1094, 1136, 2188, 2272, 4376, 8752, 17504, 38837, 77674, 155348, 310696, 621392, 1242784]

約数ペア:

[(1, 1242784), (2, 621392), (4, 310696), (8, 155348), (16, 77674), (32, 38837), (71, 17504), (142, 8752), (284, 4376), (547, 2272), (568, 2188), (1094, 1136)]