38906288

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{39863}}^1$

素因数の和:39932

約数の個数: 20

約数和(自身を含む): 76618608

約数和(自身を除く): 37712320

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 39863, 79726, 159452, 318904, 637808, 2431643, 4863286, 9726572, 19453144, 38906288]

約数ペア:

[(1, 38906288), (2, 19453144), (4, 9726572), (8, 4863286), (16, 2431643), (61, 637808), (122, 318904), (244, 159452), (488, 79726), (976, 39863)]