39821392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191449}}^1$

素因数の和:191470

約数の個数: 20

約数和(自身を含む): 83089300

約数和(自身を除く): 43267908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 191449, 382898, 765796, 1531592, 2488837, 3063184, 4977674, 9955348, 19910696, 39821392]

約数ペア:

[(1, 39821392), (2, 19910696), (4, 9955348), (8, 4977674), (13, 3063184), (16, 2488837), (26, 1531592), (52, 765796), (104, 382898), (208, 191449)]