40470568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 78788160

約数和(自身を除く): 38317592

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 1657, 3053, 3314, 6106, 6628, 12212, 13256, 24424, 71251, 117647, 142502, 235294, 285004, 470588, 570008, 941176, 5058821, 10117642, 20235284, 40470568]

約数ペア:

[(1, 40470568), (2, 20235284), (4, 10117642), (8, 5058821), (43, 941176), (71, 570008), (86, 470588), (142, 285004), (172, 235294), (284, 142502), (344, 117647), (568, 71251), (1657, 24424), (3053, 13256), (3314, 12212), (6106, 6628)]