38919916

素因数分解:

$2^2\times 7^2\times {\mathrm{198571}}^1$

素因数の和:198589

約数の個数: 18

約数和(自身を含む): 79230228

約数和(自身を除く): 40310312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 198571, 397142, 794284, 1389997, 2779994, 5559988, 9729979, 19459958, 38919916]

約数ペア:

[(1, 38919916), (2, 19459958), (4, 9729979), (7, 5559988), (14, 2779994), (28, 1389997), (49, 794284), (98, 397142), (196, 198571)]