7896868

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 15915200

約数和(自身を除く): 8018332

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 2029, 3892, 4058, 8116, 14203, 28406, 56812, 282031, 564062, 1128124, 1974217, 3948434, 7896868]

約数ペア:

[(1, 7896868), (2, 3948434), (4, 1974217), (7, 1128124), (14, 564062), (28, 282031), (139, 56812), (278, 28406), (556, 14203), (973, 8116), (1946, 4058), (2029, 3892)]