27211216

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 54137160

約数和(自身を除く): 26925944

約数列:

[1, 2, 4, 8, 16, 89, 97, 178, 194, 197, 356, 388, 394, 712, 776, 788, 1424, 1552, 1576, 3152, 8633, 17266, 17533, 19109, 34532, 35066, 38218, 69064, 70132, 76436, 138128, 140264, 152872, 280528, 305744, 1700701, 3401402, 6802804, 13605608, 27211216]

約数ペア:

[(1, 27211216), (2, 13605608), (4, 6802804), (8, 3401402), (16, 1700701), (89, 305744), (97, 280528), (178, 152872), (194, 140264), (197, 138128), (356, 76436), (388, 70132), (394, 69064), (712, 38218), (776, 35066), (788, 34532), (1424, 19109), (1552, 17533), (1576, 17266), (3152, 8633)]