16771540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6121}}^1$

素因数の和:6267

約数の個数: 24

約数和(自身を含む): 35483112

約数和(自身を除く): 18711572

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 6121, 12242, 24484, 30605, 61210, 122420, 838577, 1677154, 3354308, 4192885, 8385770, 16771540]

約数ペア:

[(1, 16771540), (2, 8385770), (4, 4192885), (5, 3354308), (10, 1677154), (20, 838577), (137, 122420), (274, 61210), (548, 30605), (685, 24484), (1370, 12242), (2740, 6121)]