2009408968

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{129539}}^1$

素因数の和:129829

約数の個数: 32

約数和(自身を含む): 4321454400

約数和(自身を除く): 2312045432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 7756, 15512, 129539, 259078, 518156, 906773, 1036312, 1813546, 3627092, 7254184, 35882303, 71764606, 143529212, 251176121, 287058424, 502352242, 1004704484, 2009408968]

約数ペア:

[(1, 2009408968), (2, 1004704484), (4, 502352242), (7, 287058424), (8, 251176121), (14, 143529212), (28, 71764606), (56, 35882303), (277, 7254184), (554, 3627092), (1108, 1813546), (1939, 1036312), (2216, 906773), (3878, 518156), (7756, 259078), (15512, 129539)]