3965948

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 7996800

約数和(自身を除く): 4030852

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1019, 1946, 2038, 3892, 4076, 7133, 14266, 28532, 141641, 283282, 566564, 991487, 1982974, 3965948]

約数ペア:

[(1, 3965948), (2, 1982974), (4, 991487), (7, 566564), (14, 283282), (28, 141641), (139, 28532), (278, 14266), (556, 7133), (973, 4076), (1019, 3892), (1946, 2038)]