138439208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10597}}^1$

素因数の和:10697

約数の個数: 32

約数和(自身を含む): 274700160

約数和(自身を除く): 136260952

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 10597, 13064, 21194, 42388, 84776, 243731, 487462, 752387, 974924, 1504774, 1949848, 3009548, 6019096, 17304901, 34609802, 69219604, 138439208]

約数ペア:

[(1, 138439208), (2, 69219604), (4, 34609802), (8, 17304901), (23, 6019096), (46, 3009548), (71, 1949848), (92, 1504774), (142, 974924), (184, 752387), (284, 487462), (568, 243731), (1633, 84776), (3266, 42388), (6532, 21194), (10597, 13064)]