2017386728

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{68881}}^1$

素因数の和:69417

約数の個数: 32

約数和(自身を含む): 4331300160

約数和(自身を除く): 2313913432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 3661, 4184, 7322, 14644, 29288, 68881, 137762, 275524, 482167, 551048, 964334, 1928668, 3857336, 36024763, 72049526, 144099052, 252173341, 288198104, 504346682, 1008693364, 2017386728]

約数ペア:

[(1, 2017386728), (2, 1008693364), (4, 504346682), (7, 288198104), (8, 252173341), (14, 144099052), (28, 72049526), (56, 36024763), (523, 3857336), (1046, 1928668), (2092, 964334), (3661, 551048), (4184, 482167), (7322, 275524), (14644, 137762), (29288, 68881)]