54781168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2681

約数の個数: 40

約数和(自身を含む): 115457888

約数和(自身を除く): 60676720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2557, 2678, 5114, 5356, 10228, 10712, 20456, 21424, 33241, 40912, 66482, 132964, 263371, 265928, 526742, 531856, 1053484, 2106968, 3423823, 4213936, 6847646, 13695292, 27390584, 54781168]

約数ペア:

[(1, 54781168), (2, 27390584), (4, 13695292), (8, 6847646), (13, 4213936), (16, 3423823), (26, 2106968), (52, 1053484), (103, 531856), (104, 526742), (206, 265928), (208, 263371), (412, 132964), (824, 66482), (1339, 40912), (1648, 33241), (2557, 21424), (2678, 20456), (5114, 10712), (5356, 10228)]