3927028

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 7918400

約数和(自身を除く): 3991372

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1009, 1946, 2018, 3892, 4036, 7063, 14126, 28252, 140251, 280502, 561004, 981757, 1963514, 3927028]

約数ペア:

[(1, 3927028), (2, 1963514), (4, 981757), (7, 561004), (14, 280502), (28, 140251), (139, 28252), (278, 14126), (556, 7063), (973, 4036), (1009, 3892), (1946, 2018)]