5678428

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 11446400

約数和(自身を除く): 5767972

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1459, 1946, 2918, 3892, 5836, 10213, 20426, 40852, 202801, 405602, 811204, 1419607, 2839214, 5678428]

約数ペア:

[(1, 5678428), (2, 2839214), (4, 1419607), (7, 811204), (14, 405602), (28, 202801), (139, 40852), (278, 20426), (556, 10213), (973, 5836), (1459, 3892), (1946, 2918)]