12660676

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3253}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 25511360

約数和(自身を除く): 12850684

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3253, 3892, 6506, 13012, 22771, 45542, 91084, 452167, 904334, 1808668, 3165169, 6330338, 12660676]

約数ペア:

[(1, 12660676), (2, 6330338), (4, 3165169), (7, 1808668), (14, 904334), (28, 452167), (139, 91084), (278, 45542), (556, 22771), (973, 13012), (1946, 6506), (3253, 3892)]