259609868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{226141}}^1$

素因数の和:226193

約数の個数: 24

約数和(自身を含む): 531885984

約数和(自身を除く): 272276116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 226141, 452282, 904564, 1582987, 3165974, 6331948, 9271781, 18543562, 37087124, 64902467, 129804934, 259609868]

約数ペア:

[(1, 259609868), (2, 129804934), (4, 64902467), (7, 37087124), (14, 18543562), (28, 9271781), (41, 6331948), (82, 3165974), (164, 1582987), (287, 904564), (574, 452282), (1148, 226141)]