2016400912

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1880971}}^1$

素因数の和:1881046

約数の個数: 20

約数和(自身を含む): 3965088976

約数和(自身を除く): 1948688064

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1880971, 3761942, 7523884, 15047768, 30095536, 126025057, 252050114, 504100228, 1008200456, 2016400912]

約数ペア:

[(1, 2016400912), (2, 1008200456), (4, 504100228), (8, 252050114), (16, 126025057), (67, 30095536), (134, 15047768), (268, 7523884), (536, 3761942), (1072, 1880971)]