2772088784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2440219}}^1$

素因数の和:2440298

約数の個数: 20

約数和(自身を含む): 5446571040

約数和(自身を除く): 2674482256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2440219, 4880438, 9760876, 19521752, 39043504, 173255549, 346511098, 693022196, 1386044392, 2772088784]

約数ペア:

[(1, 2772088784), (2, 1386044392), (4, 693022196), (8, 346511098), (16, 173255549), (71, 39043504), (142, 19521752), (284, 9760876), (568, 4880438), (1136, 2440219)]