148040438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 297185280

約数和(自身を除く): 149144842

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1381, 1729, 2762, 2821, 3458, 4123, 5642, 7657, 8246, 9667, 15314, 17953, 19334, 26239, 35906, 42811, 52478, 53599, 85622, 107198, 125671, 183673, 251342, 299677, 341107, 367346, 556543, 599354, 682214, 813409, 1113086, 1626818, 2387749, 3895801, 4775498, 5693863, 7791602, 10574317, 11387726, 21148634, 74020219, 148040438]

約数ペア:

[(1, 148040438), (2, 74020219), (7, 21148634), (13, 11387726), (14, 10574317), (19, 7791602), (26, 5693863), (31, 4775498), (38, 3895801), (62, 2387749), (91, 1626818), (133, 1113086), (182, 813409), (217, 682214), (247, 599354), (266, 556543), (403, 367346), (434, 341107), (494, 299677), (589, 251342), (806, 183673), (1178, 125671), (1381, 107198), (1729, 85622), (2762, 53599), (2821, 52478), (3458, 42811), (4123, 35906), (5642, 26239), (7657, 19334), (8246, 17953), (9667, 15314)]