90270908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247997}}^1$

素因数の和:248021

約数の個数: 24

約数和(自身を含む): 194430432

約数和(自身を除く): 104159524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 247997, 495994, 991988, 1735979, 3223961, 3471958, 6447922, 6943916, 12895844, 22567727, 45135454, 90270908]

約数ペア:

[(1, 90270908), (2, 45135454), (4, 22567727), (7, 12895844), (13, 6943916), (14, 6447922), (26, 3471958), (28, 3223961), (52, 1735979), (91, 991988), (182, 495994), (364, 247997)]