7921000208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{45005683}}^1$

素因数の和:45005702

約数の個数: 20

約数和(自身を含む): 16742114448

約数和(自身を除く): 8821114240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 45005683, 90011366, 180022732, 360045464, 495062513, 720090928, 990125026, 1980250052, 3960500104, 7921000208]

約数ペア:

[(1, 7921000208), (2, 3960500104), (4, 1980250052), (8, 990125026), (11, 720090928), (16, 495062513), (22, 360045464), (44, 180022732), (88, 90011366), (176, 45005683)]