39976208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108631}}^1$

素因数の和:108662

約数の個数: 20

約数和(自身を含む): 80822208

約数和(自身を除く): 40846000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108631, 217262, 434524, 869048, 1738096, 2498513, 4997026, 9994052, 19988104, 39976208]

約数ペア:

[(1, 39976208), (2, 19988104), (4, 9994052), (8, 4997026), (16, 2498513), (23, 1738096), (46, 869048), (92, 434524), (184, 217262), (368, 108631)]