128213822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253387}}^1$

素因数の和:253423

約数の個数: 16

約数和(自身を含む): 218927232

約数和(自身を除く): 90713410

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 253387, 506774, 2787257, 5574514, 5827901, 11655802, 64106911, 128213822]

約数ペア:

[(1, 128213822), (2, 64106911), (11, 11655802), (22, 5827901), (23, 5574514), (46, 2787257), (253, 506774), (506, 253387)]