1996325611

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 2556956160

約数和(自身を除く): 560630549

約数列:

[1, 7, 19, 43, 47, 49, 133, 301, 329, 817, 893, 931, 1061, 2021, 2107, 2303, 5719, 6251, 7427, 14147, 20159, 38399, 40033, 43757, 45623, 49867, 51989, 99029, 141113, 268793, 319361, 349069, 866837, 947473, 987791, 1881551, 2144281, 2235527, 2443483, 6067859, 6632311, 15009967, 40741339, 42475013, 46426177, 105069769, 285189373, 1996325611]

約数ペア:

[(1, 1996325611), (7, 285189373), (19, 105069769), (43, 46426177), (47, 42475013), (49, 40741339), (133, 15009967), (301, 6632311), (329, 6067859), (817, 2443483), (893, 2235527), (931, 2144281), (1061, 1881551), (2021, 987791), (2107, 947473), (2303, 866837), (5719, 349069), (6251, 319361), (7427, 268793), (14147, 141113), (20159, 99029), (38399, 51989), (40033, 49867), (43757, 45623)]