13888004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 26277720

約数和(自身を除く): 12389716

約数列:

[1, 2, 4, 13, 26, 52, 409, 653, 818, 1306, 1636, 2612, 5317, 8489, 10634, 16978, 21268, 33956, 267077, 534154, 1068308, 3472001, 6944002, 13888004]

約数ペア:

[(1, 13888004), (2, 6944002), (4, 3472001), (13, 1068308), (26, 534154), (52, 267077), (409, 33956), (653, 21268), (818, 16978), (1306, 10634), (1636, 8489), (2612, 5317)]