40270256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193607}}^1$

素因数の和:193628

約数の個数: 20

約数和(自身を含む): 84025872

約数和(自身を除く): 43755616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193607, 387214, 774428, 1548856, 2516891, 3097712, 5033782, 10067564, 20135128, 40270256]

約数ペア:

[(1, 40270256), (2, 20135128), (4, 10067564), (8, 5033782), (13, 3097712), (16, 2516891), (26, 1548856), (52, 774428), (104, 387214), (208, 193607)]