1280552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 2956800

約数和(自身を除く): 1676248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1759, 3518, 7036, 12313, 14072, 22867, 24626, 45734, 49252, 91468, 98504, 160069, 182936, 320138, 640276, 1280552]

約数ペア:

[(1, 1280552), (2, 640276), (4, 320138), (7, 182936), (8, 160069), (13, 98504), (14, 91468), (26, 49252), (28, 45734), (52, 24626), (56, 22867), (91, 14072), (104, 12313), (182, 7036), (364, 3518), (728, 1759)]