56988904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2819}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 128930400

約数和(自身を除く): 71941496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2819, 2888, 5054, 5638, 10108, 11276, 19733, 20216, 22552, 39466, 53561, 78932, 107122, 157864, 214244, 374927, 428488, 749854, 1017659, 1499708, 2035318, 2999416, 4070636, 7123613, 8141272, 14247226, 28494452, 56988904]

約数ペア:

[(1, 56988904), (2, 28494452), (4, 14247226), (7, 8141272), (8, 7123613), (14, 4070636), (19, 2999416), (28, 2035318), (38, 1499708), (56, 1017659), (76, 749854), (133, 428488), (152, 374927), (266, 214244), (361, 157864), (532, 107122), (722, 78932), (1064, 53561), (1444, 39466), (2527, 22552), (2819, 20216), (2888, 19733), (5054, 11276), (5638, 10108)]