38821991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 43960224

約数和(自身を除く): 5138233

約数列:

[1, 13, 37, 43, 481, 559, 1591, 1877, 20683, 24401, 69449, 80711, 902837, 1049243, 2986307, 38821991]

約数ペア:

[(1, 38821991), (13, 2986307), (37, 1049243), (43, 902837), (481, 80711), (559, 69449), (1591, 24401), (1877, 20683)]