2019978208

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{149939}}^1$

素因数の和:150370

約数の個数: 24

約数和(自身を含む): 3986304840

約数和(自身を除く): 1966326632

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1684, 3368, 6736, 13472, 149939, 299878, 599756, 1199512, 2399024, 4798048, 63124319, 126248638, 252497276, 504994552, 1009989104, 2019978208]

約数ペア:

[(1, 2019978208), (2, 1009989104), (4, 504994552), (8, 252497276), (16, 126248638), (32, 63124319), (421, 4798048), (842, 2399024), (1684, 1199512), (3368, 599756), (6736, 299878), (13472, 149939)]