39838916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3889}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 75481560

約数和(自身を除く): 35642644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 3889, 5122, 7778, 10244, 15556, 50557, 101114, 202228, 766133, 1532266, 3064532, 9959729, 19919458, 39838916]

約数ペア:

[(1, 39838916), (2, 19919458), (4, 9959729), (13, 3064532), (26, 1532266), (52, 766133), (197, 202228), (394, 101114), (788, 50557), (2561, 15556), (3889, 10244), (5122, 7778)]