139216384

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2286

約数の個数: 40

約数和(自身を含む): 280482048

約数和(自身を除く): 141265664

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 2141, 4064, 4282, 8128, 8564, 16256, 17128, 32512, 34256, 65024, 68512, 137024, 271907, 274048, 543814, 548096, 1087628, 1096192, 2175256, 4350512, 8701024, 17402048, 34804096, 69608192, 139216384]

約数ペア:

[(1, 139216384), (2, 69608192), (4, 34804096), (8, 17402048), (16, 8701024), (32, 4350512), (64, 2175256), (127, 1096192), (128, 1087628), (254, 548096), (256, 543814), (508, 274048), (512, 271907), (1016, 137024), (2032, 68512), (2141, 65024), (4064, 34256), (4282, 32512), (8128, 17128), (8564, 16256)]