1969518018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25250231}}^1$

素因数の和:25250249

約数の個数: 16

約数和(自身を含む): 4242038976

約数和(自身を除く): 2272520958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25250231, 50500462, 75750693, 151501386, 328253003, 656506006, 984759009, 1969518018]

約数ペア:

[(1, 1969518018), (2, 984759009), (3, 656506006), (6, 328253003), (13, 151501386), (26, 75750693), (39, 50500462), (78, 25250231)]