121898476

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1987}}^1$

素因数の和:2318

約数の個数: 36

約数和(自身を含む): 249068568

約数和(自身を除く): 127170092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1252, 1987, 2191, 3974, 4382, 7948, 8764, 13909, 15337, 27818, 30674, 55636, 61348, 97363, 194726, 389452, 621931, 1243862, 2487724, 4353517, 8707034, 17414068, 30474619, 60949238, 121898476]

約数ペア:

[(1, 121898476), (2, 60949238), (4, 30474619), (7, 17414068), (14, 8707034), (28, 4353517), (49, 2487724), (98, 1243862), (196, 621931), (313, 389452), (626, 194726), (1252, 97363), (1987, 61348), (2191, 55636), (3974, 30674), (4382, 27818), (7948, 15337), (8764, 13909)]