2019489992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{152899}}^1$

素因数の和:153045

約数の個数: 32

約数和(自身を含む): 4109952000

約数和(自身を除く): 2090462008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 152899, 305798, 611596, 1223192, 1987687, 3975374, 7950748, 15901496, 19418173, 38836346, 77672692, 155345384, 252436249, 504872498, 1009744996, 2019489992]

約数ペア:

[(1, 2019489992), (2, 1009744996), (4, 504872498), (8, 252436249), (13, 155345384), (26, 77672692), (52, 38836346), (104, 19418173), (127, 15901496), (254, 7950748), (508, 3975374), (1016, 1987687), (1651, 1223192), (3302, 611596), (6604, 305798), (13208, 152899)]