1298675338

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{20233}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 1981313280

約数和(自身を除く): 682637942

約数列:

[1, 2, 67, 134, 479, 958, 20233, 32093, 40466, 64186, 1355611, 2711222, 9691607, 19383214, 649337669, 1298675338]

約数ペア:

[(1, 1298675338), (2, 649337669), (67, 19383214), (134, 9691607), (479, 2711222), (958, 1355611), (20233, 64186), (32093, 40466)]