13430516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27749}}^1$

素因数の和:27775

約数の個数: 18

約数和(自身を含む): 25835250

約数和(自身を除く): 12404734

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27749, 55498, 110996, 305239, 610478, 1220956, 3357629, 6715258, 13430516]

約数ペア:

[(1, 13430516), (2, 6715258), (4, 3357629), (11, 1220956), (22, 610478), (44, 305239), (121, 110996), (242, 55498), (484, 27749)]