2021075968

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{15541}}^1$

素因数の和:15688

約数の個数: 44

約数和(自身を含む): 4072252672

約数和(自身を除く): 2051176704

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 4064, 8128, 15541, 16256, 31082, 32512, 62164, 65024, 124328, 130048, 248656, 497312, 994624, 1973707, 1989248, 3947414, 3978496, 7894828, 7956992, 15789656, 15913984, 31579312, 63158624, 126317248, 252634496, 505268992, 1010537984, 2021075968]

約数ペア:

[(1, 2021075968), (2, 1010537984), (4, 505268992), (8, 252634496), (16, 126317248), (32, 63158624), (64, 31579312), (127, 15913984), (128, 15789656), (254, 7956992), (256, 7894828), (508, 3978496), (512, 3947414), (1016, 1989248), (1024, 1973707), (2032, 994624), (4064, 497312), (8128, 248656), (15541, 130048), (16256, 124328), (31082, 65024), (32512, 62164)]