2681242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 4350240

約数和(自身を除く): 1668998

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 1907, 3814, 36233, 70559, 72466, 141118, 1340621, 2681242]

約数ペア:

[(1, 2681242), (2, 1340621), (19, 141118), (37, 72466), (38, 70559), (74, 36233), (703, 3814), (1406, 1907)]