25418189972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{66103}}^1$

素因数の和:66588

約数の個数: 48

約数和(自身を含む): 52595515392

約数和(自身を除く): 27177325420

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 443, 868, 886, 1772, 3101, 6202, 12404, 13733, 27466, 54932, 66103, 96131, 132206, 192262, 264412, 384524, 462721, 925442, 1850884, 2049193, 4098386, 8196772, 14344351, 28688702, 29283629, 57377404, 58567258, 117134516, 204985403, 409970806, 819941612, 907792499, 1815584998, 3631169996, 6354547493, 12709094986, 25418189972]

約数ペア:

[(1, 25418189972), (2, 12709094986), (4, 6354547493), (7, 3631169996), (14, 1815584998), (28, 907792499), (31, 819941612), (62, 409970806), (124, 204985403), (217, 117134516), (434, 58567258), (443, 57377404), (868, 29283629), (886, 28688702), (1772, 14344351), (3101, 8196772), (6202, 4098386), (12404, 2049193), (13733, 1850884), (27466, 925442), (54932, 462721), (66103, 384524), (96131, 264412), (132206, 192262)]