389863070884

素因数分解:

$2^2\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{1997}}^1\times {\mathrm{3691}}^1$

素因数の和:7588

約数の個数: 48

約数和(自身を含む): 780741037440

約数和(自身を除く): 390877966556

約数列:

[1, 2, 4, 7, 14, 28, 1889, 1997, 3691, 3778, 3994, 7382, 7556, 7988, 13223, 13979, 14764, 25837, 26446, 27958, 51674, 52892, 55916, 103348, 3772333, 6972299, 7370927, 7544666, 13944598, 14741854, 15089332, 26406331, 27889196, 29483708, 48806093, 51596489, 52812662, 97612186, 103192978, 105625324, 195224372, 206385956, 13923681103, 27847362206, 55694724412, 97465767721, 194931535442, 389863070884]

約数ペア:

[(1, 389863070884), (2, 194931535442), (4, 97465767721), (7, 55694724412), (14, 27847362206), (28, 13923681103), (1889, 206385956), (1997, 195224372), (3691, 105625324), (3778, 103192978), (3994, 97612186), (7382, 52812662), (7556, 51596489), (7988, 48806093), (13223, 29483708), (13979, 27889196), (14764, 26406331), (25837, 15089332), (26446, 14741854), (27958, 13944598), (51674, 7544666), (52892, 7370927), (55916, 6972299), (103348, 3772333)]