2054603984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{129841}}^1$

素因数の和:129915

約数の個数: 40

約数和(自身を含む): 4250507712

約数和(自身を除く): 2195903728

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 129841, 259682, 519364, 1038728, 2077456, 2986343, 5583163, 5972686, 11166326, 11945372, 22332652, 23890744, 44665304, 47781488, 89330608, 128412749, 256825498, 513650996, 1027301992, 2054603984]

約数ペア:

[(1, 2054603984), (2, 1027301992), (4, 513650996), (8, 256825498), (16, 128412749), (23, 89330608), (43, 47781488), (46, 44665304), (86, 23890744), (92, 22332652), (172, 11945372), (184, 11166326), (344, 5972686), (368, 5583163), (688, 2986343), (989, 2077456), (1978, 1038728), (3956, 519364), (7912, 259682), (15824, 129841)]