39906188

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 82114200

約数和(自身を除く): 42208012

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2099, 2716, 4198, 4753, 8396, 9506, 14693, 19012, 29386, 58772, 102851, 203603, 205702, 407206, 411404, 814412, 1425221, 2850442, 5700884, 9976547, 19953094, 39906188]

約数ペア:

[(1, 39906188), (2, 19953094), (4, 9976547), (7, 5700884), (14, 2850442), (28, 1425221), (49, 814412), (97, 411404), (98, 407206), (194, 205702), (196, 203603), (388, 102851), (679, 58772), (1358, 29386), (2099, 19012), (2716, 14693), (4198, 9506), (4753, 8396)]