285704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 544320

約数和(自身を除く): 258616

約数列:

[1, 2, 4, 8, 71, 142, 284, 503, 568, 1006, 2012, 4024, 35713, 71426, 142852, 285704]

約数ペア:

[(1, 285704), (2, 142852), (4, 71426), (8, 35713), (71, 4024), (142, 2012), (284, 1006), (503, 568)]