31086428

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{8087}}^1$

素因数の和:8153

約数の個数: 18

約数和(自身を含む): 56219688

約数和(自身を除く): 25133260

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 8087, 16174, 32348, 250697, 501394, 1002788, 7771607, 15543214, 31086428]

約数ペア:

[(1, 31086428), (2, 15543214), (4, 7771607), (31, 1002788), (62, 501394), (124, 250697), (961, 32348), (1922, 16174), (3844, 8087)]