1388996896

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{34259}}^1$

素因数の和:34457

約数の個数: 48

約数和(自身を含む): 3142601280

約数和(自身を除く): 1753604384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1448, 2534, 2896, 5068, 5792, 10136, 20272, 34259, 40544, 68518, 137036, 239813, 274072, 479626, 548144, 959252, 1096288, 1918504, 3837008, 6200879, 7674016, 12401758, 24803516, 43406153, 49607032, 86812306, 99214064, 173624612, 198428128, 347249224, 694498448, 1388996896]

約数ペア:

[(1, 1388996896), (2, 694498448), (4, 347249224), (7, 198428128), (8, 173624612), (14, 99214064), (16, 86812306), (28, 49607032), (32, 43406153), (56, 24803516), (112, 12401758), (181, 7674016), (224, 6200879), (362, 3837008), (724, 1918504), (1267, 1096288), (1448, 959252), (2534, 548144), (2896, 479626), (5068, 274072), (5792, 239813), (10136, 137036), (20272, 68518), (34259, 40544)]