2009381744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1181}}^1\times {\mathrm{2473}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 3988701552

約数和(自身を除く): 1979319808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1181, 2362, 2473, 4724, 4946, 9448, 9892, 18896, 19784, 39568, 50783, 101566, 106339, 203132, 212678, 406264, 425356, 812528, 850712, 1701424, 2920613, 5841226, 11682452, 23364904, 46729808, 125586359, 251172718, 502345436, 1004690872, 2009381744]

約数ペア:

[(1, 2009381744), (2, 1004690872), (4, 502345436), (8, 251172718), (16, 125586359), (43, 46729808), (86, 23364904), (172, 11682452), (344, 5841226), (688, 2920613), (1181, 1701424), (2362, 850712), (2473, 812528), (4724, 425356), (4946, 406264), (9448, 212678), (9892, 203132), (18896, 106339), (19784, 101566), (39568, 50783)]