134994470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 262332000

約数和(自身を除く): 127337530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 2081, 2495, 4162, 4990, 6487, 10405, 12974, 20810, 27053, 32435, 54106, 64870, 135265, 270530, 1038419, 2076838, 5192095, 10384190, 13499447, 26998894, 67497235, 134994470]

約数ペア:

[(1, 134994470), (2, 67497235), (5, 26998894), (10, 13499447), (13, 10384190), (26, 5192095), (65, 2076838), (130, 1038419), (499, 270530), (998, 135265), (2081, 64870), (2495, 54106), (4162, 32435), (4990, 27053), (6487, 20810), (10405, 12974)]