810992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 1937376

約数和(自身を除く): 1126384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 557, 728, 1114, 1456, 2228, 3899, 4456, 7241, 7798, 8912, 14482, 15596, 28964, 31192, 50687, 57928, 62384, 101374, 115856, 202748, 405496, 810992]

約数ペア:

[(1, 810992), (2, 405496), (4, 202748), (7, 115856), (8, 101374), (13, 62384), (14, 57928), (16, 50687), (26, 31192), (28, 28964), (52, 15596), (56, 14482), (91, 8912), (104, 7798), (112, 7241), (182, 4456), (208, 3899), (364, 2228), (557, 1456), (728, 1114)]