2043186512

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{198599}}^1$

素因数の和:199250

約数の個数: 20

約数和(自身を含む): 3964850400

約数和(自身を除く): 1921663888

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 198599, 397198, 794396, 1588792, 3177584, 127699157, 255398314, 510796628, 1021593256, 2043186512]

約数ペア:

[(1, 2043186512), (2, 1021593256), (4, 510796628), (8, 255398314), (16, 127699157), (643, 3177584), (1286, 1588792), (2572, 794396), (5144, 397198), (10288, 198599)]