26378702987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{396547}}^1$

素因数の和:396627

約数の個数: 32

約数和(自身を含む): 35175393792

約数和(自身を除く): 8796690805

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 3913, 5117, 9503, 66521, 396547, 2775829, 5155111, 6741299, 17051521, 36085777, 47189093, 87636887, 119360647, 221669773, 289875857, 613458209, 1551688411, 2029130999, 3768386141, 26378702987]

約数ペア:

[(1, 26378702987), (7, 3768386141), (13, 2029130999), (17, 1551688411), (43, 613458209), (91, 289875857), (119, 221669773), (221, 119360647), (301, 87636887), (559, 47189093), (731, 36085777), (1547, 17051521), (3913, 6741299), (5117, 5155111), (9503, 2775829), (66521, 396547)]