1439637136

素因数分解:

$2^4\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{6469}}^1$

素因数の和:8471

約数の個数: 40

約数和(自身を含む): 3189865280

約数和(自身を除く): 1750228144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1987, 3974, 6469, 7948, 12938, 13909, 15896, 25876, 27818, 31792, 45283, 51752, 55636, 90566, 103504, 111272, 181132, 222544, 362264, 724528, 12853903, 25707806, 51415612, 89977321, 102831224, 179954642, 205662448, 359909284, 719818568, 1439637136]

約数ペア:

[(1, 1439637136), (2, 719818568), (4, 359909284), (7, 205662448), (8, 179954642), (14, 102831224), (16, 89977321), (28, 51415612), (56, 25707806), (112, 12853903), (1987, 724528), (3974, 362264), (6469, 222544), (7948, 181132), (12938, 111272), (13909, 103504), (15896, 90566), (25876, 55636), (27818, 51752), (31792, 45283)]