25640186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 46424448

約数和(自身を除く): 20784262

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2423, 4846, 5291, 10582, 26653, 31499, 53306, 62998, 89651, 179302, 346489, 692978, 986161, 1165463, 1972322, 2330926, 12820093, 25640186]

約数ペア:

[(1, 25640186), (2, 12820093), (11, 2330926), (13, 1972322), (22, 1165463), (26, 986161), (37, 692978), (74, 346489), (143, 179302), (286, 89651), (407, 62998), (481, 53306), (814, 31499), (962, 26653), (2423, 10582), (4846, 5291)]