2085876763408

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{256124357}}^1$

素因数の和:256124874

約数の個数: 20

約数和(自身を含む): 4049326099980

約数和(自身を除く): 1963449336572

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 256124357, 512248714, 1024497428, 2048994856, 4097989712, 130367297713, 260734595426, 521469190852, 1042938381704, 2085876763408]

約数ペア:

[(1, 2085876763408), (2, 1042938381704), (4, 521469190852), (8, 260734595426), (16, 130367297713), (509, 4097989712), (1018, 2048994856), (2036, 1024497428), (4072, 512248714), (8144, 256124357)]