8148018.00000000

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 55050240

約数和(自身を除く): 15361591

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1279, 2387, 2821, 4433, 8953, 14069, 16627, 31031, 39649, 98483, 116389, 182897, 277543, 436139, 515437, 1280279, 3052973, 3608059, 5669807, 39688649]

約数ペア:

[(1, 39688649), (7, 5669807), (11, 3608059), (13, 3052973), (31, 1280279), (77, 515437), (91, 436139), (143, 277543), (217, 182897), (341, 116389), (403, 98483), (1001, 39649), (1279, 31031), (2387, 16627), (2821, 14069), (4433, 8953)]