2017464784

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{155861}}^1$

素因数の和:156678

約数の個数: 20

約数和(自身を含む): 3913694820

約数和(自身を除く): 1896230036

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 155861, 311722, 623444, 1246888, 2493776, 126091549, 252183098, 504366196, 1008732392, 2017464784]

約数ペア:

[(1, 2017464784), (2, 1008732392), (4, 504366196), (8, 252183098), (16, 126091549), (809, 2493776), (1618, 1246888), (3236, 623444), (6472, 311722), (12944, 155861)]