22971728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{110441}}^1$

素因数の和:110462

約数の個数: 20

約数和(自身を含む): 47931828

約数和(自身を除く): 24960100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 110441, 220882, 441764, 883528, 1435733, 1767056, 2871466, 5742932, 11485864, 22971728]

約数ペア:

[(1, 22971728), (2, 11485864), (4, 5742932), (8, 2871466), (13, 1767056), (16, 1435733), (26, 883528), (52, 441764), (104, 220882), (208, 110441)]