129335824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{278741}}^1$

素因数の和:278778

約数の個数: 20

約数和(自身を含む): 259230060

約数和(自身を除く): 129894236

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 278741, 557482, 1114964, 2229928, 4459856, 8083489, 16166978, 32333956, 64667912, 129335824]

約数ペア:

[(1, 129335824), (2, 64667912), (4, 32333956), (8, 16166978), (16, 8083489), (29, 4459856), (58, 2229928), (116, 1114964), (232, 557482), (464, 278741)]