31428124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86341}}^1$

素因数の和:86365

約数の個数: 24

約数和(自身を含む): 67692128

約数和(自身を除く): 36264004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86341, 172682, 345364, 604387, 1122433, 1208774, 2244866, 2417548, 4489732, 7857031, 15714062, 31428124]

約数ペア:

[(1, 31428124), (2, 15714062), (4, 7857031), (7, 4489732), (13, 2417548), (14, 2244866), (26, 1208774), (28, 1122433), (52, 604387), (91, 345364), (182, 172682), (364, 86341)]