40214992

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{2521}}^1$

素因数の和:3526

約数の個数: 20

約数和(自身を含む): 78025636

約数和(自身を除く): 37810644

約数列:

[1, 2, 4, 8, 16, 997, 1994, 2521, 3988, 5042, 7976, 10084, 15952, 20168, 40336, 2513437, 5026874, 10053748, 20107496, 40214992]

約数ペア:

[(1, 40214992), (2, 20107496), (4, 10053748), (8, 5026874), (16, 2513437), (997, 40336), (1994, 20168), (2521, 15952), (3988, 10084), (5042, 7976)]