2013127904

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{3761}}^1$

素因数の和:4203

約数の個数: 48

約数和(自身を含む): 4067022960

約数和(自身を除く): 2053895056

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 389, 688, 778, 1376, 1556, 3112, 3761, 6224, 7522, 12448, 15044, 16727, 30088, 33454, 60176, 66908, 120352, 133816, 161723, 267632, 323446, 535264, 646892, 1293784, 1463029, 2587568, 2926058, 5175136, 5852116, 11704232, 23408464, 46816928, 62910247, 125820494, 251640988, 503281976, 1006563952, 2013127904]

約数ペア:

[(1, 2013127904), (2, 1006563952), (4, 503281976), (8, 251640988), (16, 125820494), (32, 62910247), (43, 46816928), (86, 23408464), (172, 11704232), (344, 5852116), (389, 5175136), (688, 2926058), (778, 2587568), (1376, 1463029), (1556, 1293784), (3112, 646892), (3761, 535264), (6224, 323446), (7522, 267632), (12448, 161723), (15044, 133816), (16727, 120352), (30088, 66908), (33454, 60176)]