16565744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 35070672

約数和(自身を除く): 18504928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1091, 1168, 1898, 2182, 3796, 4364, 7592, 8728, 14183, 15184, 17456, 28366, 56732, 79643, 113464, 159286, 226928, 318572, 637144, 1035359, 1274288, 2070718, 4141436, 8282872, 16565744]

約数ペア:

[(1, 16565744), (2, 8282872), (4, 4141436), (8, 2070718), (13, 1274288), (16, 1035359), (26, 637144), (52, 318572), (73, 226928), (104, 159286), (146, 113464), (208, 79643), (292, 56732), (584, 28366), (949, 17456), (1091, 15184), (1168, 14183), (1898, 8728), (2182, 7592), (3796, 4364)]