38408728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 76896000

約数和(自身を除く): 38487272

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 3559, 5396, 7118, 10792, 14236, 28472, 67621, 135242, 252689, 270484, 505378, 540968, 1010756, 2021512, 4801091, 9602182, 19204364, 38408728]

約数ペア:

[(1, 38408728), (2, 19204364), (4, 9602182), (8, 4801091), (19, 2021512), (38, 1010756), (71, 540968), (76, 505378), (142, 270484), (152, 252689), (284, 135242), (568, 67621), (1349, 28472), (2698, 14236), (3559, 10792), (5396, 7118)]