11115728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53441}}^1$

素因数の和:53462

約数の個数: 20

約数和(自身を含む): 23193828

約数和(自身を除く): 12078100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 53441, 106882, 213764, 427528, 694733, 855056, 1389466, 2778932, 5557864, 11115728]

約数ペア:

[(1, 11115728), (2, 5557864), (4, 2778932), (8, 1389466), (13, 855056), (16, 694733), (26, 427528), (52, 213764), (104, 106882), (208, 53441)]