408354450310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10909817}}^1$

素因数の和:10910040

約数の個数: 32

約数和(自身を含む): 777651827040

約数和(自身を除く): 369297376730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 10909817, 21819634, 54549085, 109098170, 207286523, 414573046, 1036432615, 2072865230, 2149233949, 4298467898, 10746169745, 21492339490, 40835445031, 81670890062, 204177225155, 408354450310]

約数ペア:

[(1, 408354450310), (2, 204177225155), (5, 81670890062), (10, 40835445031), (19, 21492339490), (38, 10746169745), (95, 4298467898), (190, 2149233949), (197, 2072865230), (394, 1036432615), (985, 414573046), (1970, 207286523), (3743, 109098170), (7486, 54549085), (18715, 21819634), (37430, 10909817)]