40390977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17239}}^1$

素因数の和:17324

約数の個数: 16

約数和(自身を含む): 59581440

約数和(自身を除く): 19190463

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 17239, 51717, 189629, 568887, 1223969, 3671907, 13463659, 40390977]

約数ペア:

[(1, 40390977), (3, 13463659), (11, 3671907), (33, 1223969), (71, 568887), (213, 189629), (781, 51717), (2343, 17239)]