4387984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{6689}}^1$

素因数の和:6738

約数の個数: 20

約数和(自身を含む): 8710380

約数和(自身を除く): 4322396

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 6689, 13378, 26756, 53512, 107024, 274249, 548498, 1096996, 2193992, 4387984]

約数ペア:

[(1, 4387984), (2, 2193992), (4, 1096996), (8, 548498), (16, 274249), (41, 107024), (82, 53512), (164, 26756), (328, 13378), (656, 6689)]