38895536

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17489}}^1$

素因数の和:17636

約数の個数: 20

約数和(自身を含む): 75906600

約数和(自身を除く): 37011064

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17489, 34978, 69956, 139912, 279824, 2430971, 4861942, 9723884, 19447768, 38895536]

約数ペア:

[(1, 38895536), (2, 19447768), (4, 9723884), (8, 4861942), (16, 2430971), (139, 279824), (278, 139912), (556, 69956), (1112, 34978), (2224, 17489)]