13147340

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{971}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 27678672

約数和(自身を除く): 14531332

約数列:

[1, 2, 4, 5, 10, 20, 677, 971, 1354, 1942, 2708, 3385, 3884, 4855, 6770, 9710, 13540, 19420, 657367, 1314734, 2629468, 3286835, 6573670, 13147340]

約数ペア:

[(1, 13147340), (2, 6573670), (4, 3286835), (5, 2629468), (10, 1314734), (20, 657367), (677, 19420), (971, 13540), (1354, 9710), (1942, 6770), (2708, 4855), (3385, 3884)]