2009548436

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{375757}}^1$

素因数の和:375959

約数の個数: 24

約数和(自身を含む): 4040150016

約数和(自身を除く): 2030601580

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 375757, 751514, 1503028, 2630299, 5260598, 10521196, 71769587, 143539174, 287078348, 502387109, 1004774218, 2009548436]

約数ペア:

[(1, 2009548436), (2, 1004774218), (4, 502387109), (7, 287078348), (14, 143539174), (28, 71769587), (191, 10521196), (382, 5260598), (764, 2630299), (1337, 1503028), (2674, 751514), (5348, 375757)]