51290876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140909}}^1$

素因数の和:140933

約数の個数: 24

約数和(自身を含む): 110473440

約数和(自身を除く): 59182564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 140909, 281818, 563636, 986363, 1831817, 1972726, 3663634, 3945452, 7327268, 12822719, 25645438, 51290876]

約数ペア:

[(1, 51290876), (2, 25645438), (4, 12822719), (7, 7327268), (13, 3945452), (14, 3663634), (26, 1972726), (28, 1831817), (52, 986363), (91, 563636), (182, 281818), (364, 140909)]