128872018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{532529}}^1$

素因数の和:532553

約数の個数: 12

約数和(自身を含む): 212479470

約数和(自身を除く): 83607452

約数列:

[1, 2, 11, 22, 121, 242, 532529, 1065058, 5857819, 11715638, 64436009, 128872018]

約数ペア:

[(1, 128872018), (2, 64436009), (11, 11715638), (22, 5857819), (121, 1065058), (242, 532529)]