31494724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 56825496

約数和(自身を除く): 25330772

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 1061, 2122, 4244, 7421, 14842, 29684, 43501, 87002, 174004, 192041, 384082, 768164, 7873681, 15747362, 31494724]

約数ペア:

[(1, 31494724), (2, 15747362), (4, 7873681), (41, 768164), (82, 384082), (164, 192041), (181, 174004), (362, 87002), (724, 43501), (1061, 29684), (2122, 14842), (4244, 7421)]