89301886

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 140132160

約数和(自身を除く): 50830274

約数列:

[1, 2, 31, 62, 97, 194, 479, 958, 961, 1922, 3007, 6014, 14849, 29698, 46463, 92926, 93217, 186434, 460319, 920638, 1440353, 2880706, 44650943, 89301886]

約数ペア:

[(1, 89301886), (2, 44650943), (31, 2880706), (62, 1440353), (97, 920638), (194, 460319), (479, 186434), (958, 93217), (961, 92926), (1922, 46463), (3007, 29698), (6014, 14849)]