2581469761

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 2882711160

約数和(自身を除く): 301241399

約数列:

[1, 13, 37, 169, 293, 481, 1409, 3809, 6253, 10841, 18317, 49517, 52133, 140933, 238121, 412837, 677729, 1832129, 5366881, 8810477, 15274969, 69769453, 198574597, 2581469761]

約数ペア:

[(1, 2581469761), (13, 198574597), (37, 69769453), (169, 15274969), (293, 8810477), (481, 5366881), (1409, 1832129), (3809, 677729), (6253, 412837), (10841, 238121), (18317, 140933), (49517, 52133)]