39940264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 93421440

約数和(自身を除く): 53481176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 661, 664, 728, 1079, 1162, 1322, 2158, 2324, 2644, 4316, 4627, 4648, 5288, 7553, 8593, 8632, 9254, 15106, 17186, 18508, 30212, 34372, 37016, 54863, 60151, 60424, 68744, 109726, 120302, 219452, 240604, 384041, 438904, 481208, 713219, 768082, 1426438, 1536164, 2852876, 3072328, 4992533, 5705752, 9985066, 19970132, 39940264]

約数ペア:

[(1, 39940264), (2, 19970132), (4, 9985066), (7, 5705752), (8, 4992533), (13, 3072328), (14, 2852876), (26, 1536164), (28, 1426438), (52, 768082), (56, 713219), (83, 481208), (91, 438904), (104, 384041), (166, 240604), (182, 219452), (332, 120302), (364, 109726), (581, 68744), (661, 60424), (664, 60151), (728, 54863), (1079, 37016), (1162, 34372), (1322, 30212), (2158, 18508), (2324, 17186), (2644, 15106), (4316, 9254), (4627, 8632), (4648, 8593), (5288, 7553)]