2016869984

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{2621}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 4023930960

約数和(自身を除く): 2007060976

約数列:

[1, 2, 4, 8, 16, 32, 139, 173, 278, 346, 556, 692, 1112, 1384, 2224, 2621, 2768, 4448, 5242, 5536, 10484, 20968, 24047, 41936, 48094, 83872, 96188, 192376, 364319, 384752, 453433, 728638, 769504, 906866, 1457276, 1813732, 2914552, 3627464, 5829104, 7254928, 11658208, 14509856, 63027187, 126054374, 252108748, 504217496, 1008434992, 2016869984]

約数ペア:

[(1, 2016869984), (2, 1008434992), (4, 504217496), (8, 252108748), (16, 126054374), (32, 63027187), (139, 14509856), (173, 11658208), (278, 7254928), (346, 5829104), (556, 3627464), (692, 2914552), (1112, 1813732), (1384, 1457276), (2224, 906866), (2621, 769504), (2768, 728638), (4448, 453433), (5242, 384752), (5536, 364319), (10484, 192376), (20968, 96188), (24047, 83872), (41936, 48094)]