7220038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27171

約数の個数: 16

約数和(自身を含む): 13029120

約数和(自身を除く): 5809082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 27143, 54286, 190001, 380002, 515717, 1031434, 3610019, 7220038]

約数ペア:

[(1, 7220038), (2, 3610019), (7, 1031434), (14, 515717), (19, 380002), (38, 190001), (133, 54286), (266, 27143)]