8171044336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5611981}}^1$

素因数の和:5612009

約数の個数: 40

約数和(自身を含む): 19484801504

約数和(自身を除く): 11313757168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5611981, 11223962, 22447924, 39283867, 44895848, 72955753, 78567734, 89791696, 145911506, 157135468, 291823012, 314270936, 510690271, 583646024, 628541872, 1021380542, 1167292048, 2042761084, 4085522168, 8171044336]

約数ペア:

[(1, 8171044336), (2, 4085522168), (4, 2042761084), (7, 1167292048), (8, 1021380542), (13, 628541872), (14, 583646024), (16, 510690271), (26, 314270936), (28, 291823012), (52, 157135468), (56, 145911506), (91, 89791696), (104, 78567734), (112, 72955753), (182, 44895848), (208, 39283867), (364, 22447924), (728, 11223962), (1456, 5611981)]