11990256

素因数分解:

$2^4\times 3^1\times {\mathrm{249797}}^1$

素因数の和:249808

約数の個数: 20

約数和(自身を含む): 30974952

約数和(自身を除く): 18984696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 249797, 499594, 749391, 999188, 1498782, 1998376, 2997564, 3996752, 5995128, 11990256]

約数ペア:

[(1, 11990256), (2, 5995128), (3, 3996752), (4, 2997564), (6, 1998376), (8, 1498782), (12, 999188), (16, 749391), (24, 499594), (48, 249797)]