38647004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 37557796

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 139, 142, 178, 278, 284, 356, 556, 781, 979, 1529, 1562, 1958, 3058, 3124, 3916, 6116, 6319, 9869, 12371, 12638, 19738, 24742, 25276, 39476, 49484, 69509, 108559, 136081, 139018, 217118, 272162, 278036, 434236, 544324, 878341, 1756682, 3513364, 9661751, 19323502, 38647004]

約数ペア:

[(1, 38647004), (2, 19323502), (4, 9661751), (11, 3513364), (22, 1756682), (44, 878341), (71, 544324), (89, 434236), (139, 278036), (142, 272162), (178, 217118), (278, 139018), (284, 136081), (356, 108559), (556, 69509), (781, 49484), (979, 39476), (1529, 25276), (1562, 24742), (1958, 19738), (3058, 12638), (3124, 12371), (3916, 9869), (6116, 6319)]