989604004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{13309}}^1$

素因数の和:13983

約数の個数: 24

約数和(自身を含む): 1794454200

約数和(自身を除く): 804850196

約数列:

[1, 2, 4, 29, 58, 116, 641, 1282, 2564, 13309, 18589, 26618, 37178, 53236, 74356, 385961, 771922, 1543844, 8531069, 17062138, 34124276, 247401001, 494802002, 989604004]

約数ペア:

[(1, 989604004), (2, 494802002), (4, 247401001), (29, 34124276), (58, 17062138), (116, 8531069), (641, 1543844), (1282, 771922), (2564, 385961), (13309, 74356), (18589, 53236), (26618, 37178)]