2109672368

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1280141}}^1$

素因数の和:1280252

約数の個数: 20

約数和(自身を含む): 4127177808

約数和(自身を除く): 2017505440

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1280141, 2560282, 5120564, 10241128, 20482256, 131854523, 263709046, 527418092, 1054836184, 2109672368]

約数ペア:

[(1, 2109672368), (2, 1054836184), (4, 527418092), (8, 263709046), (16, 131854523), (103, 20482256), (206, 10241128), (412, 5120564), (824, 2560282), (1648, 1280141)]