2770193072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1321657}}^1$

素因数の和:1321796

約数の個数: 20

約数和(自身を含む): 5408224536

約数和(自身を除く): 2638031464

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 1321657, 2643314, 5286628, 10573256, 21146512, 173137067, 346274134, 692548268, 1385096536, 2770193072]

約数ペア:

[(1, 2770193072), (2, 1385096536), (4, 692548268), (8, 346274134), (16, 173137067), (131, 21146512), (262, 10573256), (524, 5286628), (1048, 2643314), (2096, 1321657)]