39784328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{261739}}^1$

素因数の和:261764

約数の個数: 16

約数和(自身を含む): 78522000

約数和(自身を除く): 38737672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 261739, 523478, 1046956, 2093912, 4973041, 9946082, 19892164, 39784328]

約数ペア:

[(1, 39784328), (2, 19892164), (4, 9946082), (8, 4973041), (19, 2093912), (38, 1046956), (76, 523478), (152, 261739)]