31780868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39139}}^1$

素因数の和:39179

約数の個数: 24

約数和(自身を含む): 65755200

約数和(自身を除く): 33974332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 39139, 78278, 156556, 273973, 547946, 1095892, 1135031, 2270062, 4540124, 7945217, 15890434, 31780868]

約数ペア:

[(1, 31780868), (2, 15890434), (4, 7945217), (7, 4540124), (14, 2270062), (28, 1135031), (29, 1095892), (58, 547946), (116, 273973), (203, 156556), (406, 78278), (812, 39139)]