2556554966

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1772923}}^1$

素因数の和:1773035

約数の個数: 16

約数和(自身を含む): 4425218304

約数和(自身を除く): 1868663338

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1772923, 3545846, 12410461, 24820922, 182611069, 365222138, 1278277483, 2556554966]

約数ペア:

[(1, 2556554966), (2, 1278277483), (7, 365222138), (14, 182611069), (103, 24820922), (206, 12410461), (721, 3545846), (1442, 1772923)]