2089804978

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{32381}}^1$

素因数の和:32490

約数の個数: 24

約数和(自身を含む): 3330747756

約数和(自身を除く): 1240942778

約数列:

[1, 2, 23, 46, 61, 122, 529, 1058, 1403, 2806, 32269, 32381, 64538, 64762, 744763, 1489526, 1975241, 3950482, 17129549, 34259098, 45430543, 90861086, 1044902489, 2089804978]

約数ペア:

[(1, 2089804978), (2, 1044902489), (23, 90861086), (46, 45430543), (61, 34259098), (122, 17129549), (529, 3950482), (1058, 1975241), (1403, 1489526), (2806, 744763), (32269, 64762), (32381, 64538)]