25454324

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2208

約数の個数: 36

約数和(自身を含む): 52691940

約数和(自身を除く): 27237616

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2129, 2989, 4258, 5978, 8516, 11956, 14903, 29806, 59612, 104321, 129869, 208642, 259738, 417284, 519476, 909083, 1818166, 3636332, 6363581, 12727162, 25454324]

約数ペア:

[(1, 25454324), (2, 12727162), (4, 6363581), (7, 3636332), (14, 1818166), (28, 909083), (49, 519476), (61, 417284), (98, 259738), (122, 208642), (196, 129869), (244, 104321), (427, 59612), (854, 29806), (1708, 14903), (2129, 11956), (2989, 8516), (4258, 5978)]