13178384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20089}}^1$

素因数の和:20138

約数の個数: 20

約数和(自身を含む): 26157180

約数和(自身を除く): 12978796

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20089, 40178, 80356, 160712, 321424, 823649, 1647298, 3294596, 6589192, 13178384]

約数ペア:

[(1, 13178384), (2, 6589192), (4, 3294596), (8, 1647298), (16, 823649), (41, 321424), (82, 160712), (164, 80356), (328, 40178), (656, 20089)]