2147728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12203}}^1$

素因数の和:12222

約数の個数: 20

約数和(自身を含む): 4539888

約数和(自身を除く): 2392160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12203, 24406, 48812, 97624, 134233, 195248, 268466, 536932, 1073864, 2147728]

約数ペア:

[(1, 2147728), (2, 1073864), (4, 536932), (8, 268466), (11, 195248), (16, 134233), (22, 97624), (44, 48812), (88, 24406), (176, 12203)]