2666188

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 5541312

約数和(自身を除く): 2875124

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 223, 244, 427, 446, 854, 892, 1561, 1708, 2989, 3122, 5978, 6244, 10927, 11956, 13603, 21854, 27206, 43708, 54412, 95221, 190442, 380884, 666547, 1333094, 2666188]

約数ペア:

[(1, 2666188), (2, 1333094), (4, 666547), (7, 380884), (14, 190442), (28, 95221), (49, 54412), (61, 43708), (98, 27206), (122, 21854), (196, 13603), (223, 11956), (244, 10927), (427, 6244), (446, 5978), (854, 3122), (892, 2989), (1561, 1708)]