138796268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21017}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 263649792

約数和(自身を除く): 124853524

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 21017, 42034, 84068, 273221, 546442, 1092884, 2669159, 5338318, 10676636, 34699067, 69398134, 138796268]

約数ペア:

[(1, 138796268), (2, 69398134), (4, 34699067), (13, 10676636), (26, 5338318), (52, 2669159), (127, 1092884), (254, 546442), (508, 273221), (1651, 84068), (3302, 42034), (6604, 21017)]