2005383952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{876479}}^1$

素因数の和:876511

約数の個数: 40

約数和(自身を含む): 4564707840

約数和(自身を除く): 2559323888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 876479, 1752958, 3505916, 7011832, 9641269, 11394227, 14023664, 19282538, 22788454, 38565076, 45576908, 77130152, 91153816, 125336497, 154260304, 182307632, 250672994, 501345988, 1002691976, 2005383952]

約数ペア:

[(1, 2005383952), (2, 1002691976), (4, 501345988), (8, 250672994), (11, 182307632), (13, 154260304), (16, 125336497), (22, 91153816), (26, 77130152), (44, 45576908), (52, 38565076), (88, 22788454), (104, 19282538), (143, 14023664), (176, 11394227), (208, 9641269), (286, 7011832), (572, 3505916), (1144, 1752958), (2288, 876479)]