26620784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38693}}^1$

素因数の和:38744

約数の個数: 20

約数和(自身を含む): 52778616

約数和(自身を除く): 26157832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38693, 77386, 154772, 309544, 619088, 1663799, 3327598, 6655196, 13310392, 26620784]

約数ペア:

[(1, 26620784), (2, 13310392), (4, 6655196), (8, 3327598), (16, 1663799), (43, 619088), (86, 309544), (172, 154772), (344, 77386), (688, 38693)]