15442988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31907}}^1$

素因数の和:31933

約数の個数: 18

約数和(自身を含む): 29706348

約数和(自身を除く): 14263360

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 31907, 63814, 127628, 350977, 701954, 1403908, 3860747, 7721494, 15442988]

約数ペア:

[(1, 15442988), (2, 7721494), (4, 3860747), (11, 1403908), (22, 701954), (44, 350977), (121, 127628), (242, 63814), (484, 31907)]