2019529256

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{392599}}^1$

素因数の和:393248

約数の個数: 16

約数和(自身を含む): 3792516000

約数和(自身を除く): 1772986744

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 392599, 785198, 1570396, 3140792, 252441157, 504882314, 1009764628, 2019529256]

約数ペア:

[(1, 2019529256), (2, 1009764628), (4, 504882314), (8, 252441157), (643, 3140792), (1286, 1570396), (2572, 785198), (5144, 392599)]