3980834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3276766

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 449, 682, 806, 898, 4433, 4939, 5837, 8866, 9878, 11674, 13919, 27838, 64207, 128414, 153109, 180947, 306218, 361894, 1990417, 3980834]

約数ペア:

[(1, 3980834), (2, 1990417), (11, 361894), (13, 306218), (22, 180947), (26, 153109), (31, 128414), (62, 64207), (143, 27838), (286, 13919), (341, 11674), (403, 9878), (449, 8866), (682, 5837), (806, 4939), (898, 4433)]