39419912

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 86553360

約数和(自身を除く): 47133448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 443, 454, 886, 908, 1589, 1772, 1816, 3101, 3178, 3544, 6202, 6356, 11123, 12404, 12712, 21707, 22246, 24808, 43414, 44492, 86828, 88984, 100561, 173656, 201122, 402244, 703927, 804488, 1407854, 2815708, 4927489, 5631416, 9854978, 19709956, 39419912]

約数ペア:

[(1, 39419912), (2, 19709956), (4, 9854978), (7, 5631416), (8, 4927489), (14, 2815708), (28, 1407854), (49, 804488), (56, 703927), (98, 402244), (196, 201122), (227, 173656), (392, 100561), (443, 88984), (454, 86828), (886, 44492), (908, 43414), (1589, 24808), (1772, 22246), (1816, 21707), (3101, 12712), (3178, 12404), (3544, 11123), (6202, 6356)]