2647092016

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{521903}}^1$

素因数の和:522228

約数の個数: 20

約数和(自身を含む): 5144929632

約数和(自身を除く): 2497837616

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 521903, 1043806, 2087612, 4175224, 8350448, 165443251, 330886502, 661773004, 1323546008, 2647092016]

約数ペア:

[(1, 2647092016), (2, 1323546008), (4, 661773004), (8, 330886502), (16, 165443251), (317, 8350448), (634, 4175224), (1268, 2087612), (2536, 1043806), (5072, 521903)]