1641977104

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{204023}}^1$

素因数の和:204534

約数の個数: 20

約数和(自身を含む): 3187670976

約数和(自身を除く): 1545693872

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 204023, 408046, 816092, 1632184, 3264368, 102623569, 205247138, 410494276, 820988552, 1641977104]

約数ペア:

[(1, 1641977104), (2, 820988552), (4, 410494276), (8, 205247138), (16, 102623569), (503, 3264368), (1006, 1632184), (2012, 816092), (4024, 408046), (8048, 204023)]