2989678049296

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{978297791}}^1$

素因数の和:978297990

約数の個数: 20

約数和(自身を含む): 5822828457984

約数和(自身を除く): 2833150408688

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 978297791, 1956595582, 3913191164, 7826382328, 15652764656, 186854878081, 373709756162, 747419512324, 1494839024648, 2989678049296]

約数ペア:

[(1, 2989678049296), (2, 1494839024648), (4, 747419512324), (8, 373709756162), (16, 186854878081), (191, 15652764656), (382, 7826382328), (764, 3913191164), (1528, 1956595582), (3056, 978297791)]