978889756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{94597}}^1$

素因数の和:94813

約数の個数: 24

約数和(自身を含む): 1854120800

約数和(自身を除く): 875231044

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 94597, 189194, 378388, 1229761, 2459522, 4919044, 18824803, 37649606, 75299212, 244722439, 489444878, 978889756]

約数ペア:

[(1, 978889756), (2, 489444878), (4, 244722439), (13, 75299212), (26, 37649606), (52, 18824803), (199, 4919044), (398, 2459522), (796, 1229761), (2587, 378388), (5174, 189194), (10348, 94597)]