13997764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{28921}}^1$

素因数の和:28947

約数の個数: 18

約数和(自身を含む): 26926382

約数和(自身を除く): 12928618

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 28921, 57842, 115684, 318131, 636262, 1272524, 3499441, 6998882, 13997764]

約数ペア:

[(1, 13997764), (2, 6998882), (4, 3499441), (11, 1272524), (22, 636262), (44, 318131), (121, 115684), (242, 57842), (484, 28921)]