2039778832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1400947}}^1$

素因数の和:1400975

約数の個数: 40

約数和(自身を含む): 4864091456

約数和(自身を除く): 2824312624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1400947, 2801894, 5603788, 9806629, 11207576, 18212311, 19613258, 22415152, 36424622, 39226516, 72849244, 78453032, 127486177, 145698488, 156906064, 254972354, 291396976, 509944708, 1019889416, 2039778832]

約数ペア:

[(1, 2039778832), (2, 1019889416), (4, 509944708), (7, 291396976), (8, 254972354), (13, 156906064), (14, 145698488), (16, 127486177), (26, 78453032), (28, 72849244), (52, 39226516), (56, 36424622), (91, 22415152), (104, 19613258), (112, 18212311), (182, 11207576), (208, 9806629), (364, 5603788), (728, 2801894), (1456, 1400947)]