11991208

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{5531}}^1$

素因数の和:5808

約数の個数: 16

約数和(自身を含む): 22570560

約数和(自身を除く): 10579352

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 5531, 11062, 22124, 44248, 1498901, 2997802, 5995604, 11991208]

約数ペア:

[(1, 11991208), (2, 5995604), (4, 2997802), (8, 1498901), (271, 44248), (542, 22124), (1084, 11062), (2168, 5531)]