31393264

素因数分解:

$2^4\times 7^1\times {\mathrm{280297}}^1$

素因数の和:280312

約数の個数: 20

約数和(自身を含む): 69513904

約数和(自身を除く): 38120640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280297, 560594, 1121188, 1962079, 2242376, 3924158, 4484752, 7848316, 15696632, 31393264]

約数ペア:

[(1, 31393264), (2, 15696632), (4, 7848316), (7, 4484752), (8, 3924158), (14, 2242376), (16, 1962079), (28, 1121188), (56, 560594), (112, 280297)]