2008778828

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{264731}}^1$

素因数の和:265013

約数の個数: 24

約数和(自身を含む): 4032397824

約数和(自身を除く): 2023618996

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 264731, 529462, 1058924, 1853117, 3706234, 7412468, 71742101, 143484202, 286968404, 502194707, 1004389414, 2008778828]

約数ペア:

[(1, 2008778828), (2, 1004389414), (4, 502194707), (7, 286968404), (14, 143484202), (28, 71742101), (271, 7412468), (542, 3706234), (1084, 1853117), (1897, 1058924), (3794, 529462), (7588, 264731)]