12128924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 21909888

約数和(自身を除く): 9780964

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 467, 604, 934, 1868, 6493, 12986, 20081, 25972, 40162, 70517, 80324, 141034, 282068, 3032231, 6064462, 12128924]

約数ペア:

[(1, 12128924), (2, 6064462), (4, 3032231), (43, 282068), (86, 141034), (151, 80324), (172, 70517), (302, 40162), (467, 25972), (604, 20081), (934, 12986), (1868, 6493)]