978186310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{15277}}^1$

素因数の和:15640

約数の個数: 32

約数和(自身を含む): 1859027040

約数和(自身を除く): 880840730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 674, 1685, 3370, 6403, 12806, 15277, 30554, 32015, 64030, 76385, 152770, 290263, 580526, 1451315, 2902630, 5148349, 10296698, 25741745, 51483490, 97818631, 195637262, 489093155, 978186310]

約数ペア:

[(1, 978186310), (2, 489093155), (5, 195637262), (10, 97818631), (19, 51483490), (38, 25741745), (95, 10296698), (190, 5148349), (337, 2902630), (674, 1451315), (1685, 580526), (3370, 290263), (6403, 152770), (12806, 76385), (15277, 64030), (30554, 32015)]