981692012

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{68881}}^1$

素因数の和:69401

約数の個数: 24

約数和(自身を含む): 1967269920

約数和(自身を除く): 985577908

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 68881, 137762, 275524, 482167, 964334, 1928668, 35060429, 70120858, 140241716, 245423003, 490846006, 981692012]

約数ペア:

[(1, 981692012), (2, 490846006), (4, 245423003), (7, 140241716), (14, 70120858), (28, 35060429), (509, 1928668), (1018, 964334), (2036, 482167), (3563, 275524), (7126, 137762), (14252, 68881)]