2016521128

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{6563}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 3820248000

約数和(自身を除く): 1803726872

約数列:

[1, 2, 4, 8, 193, 199, 386, 398, 772, 796, 1544, 1592, 6563, 13126, 26252, 38407, 52504, 76814, 153628, 307256, 1266659, 1306037, 2533318, 2612074, 5066636, 5224148, 10133272, 10448296, 252065141, 504130282, 1008260564, 2016521128]

約数ペア:

[(1, 2016521128), (2, 1008260564), (4, 504130282), (8, 252065141), (193, 10448296), (199, 10133272), (386, 5224148), (398, 5066636), (772, 2612074), (796, 2533318), (1544, 1306037), (1592, 1266659), (6563, 307256), (13126, 153628), (26252, 76814), (38407, 52504)]