78321412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1373}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 147847896

約数和(自身を除く): 69526484

約数列:

[1, 2, 4, 13, 26, 52, 1097, 1373, 2194, 2746, 4388, 5492, 14261, 17849, 28522, 35698, 57044, 71396, 1506181, 3012362, 6024724, 19580353, 39160706, 78321412]

約数ペア:

[(1, 78321412), (2, 39160706), (4, 19580353), (13, 6024724), (26, 3012362), (52, 1506181), (1097, 71396), (1373, 57044), (2194, 35698), (2746, 28522), (4388, 17849), (5492, 14261)]