49890992

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{22433}}^1$

素因数の和:22580

約数の個数: 20

約数和(自身を含む): 97363560

約数和(自身を除く): 47472568

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 22433, 44866, 89732, 179464, 358928, 3118187, 6236374, 12472748, 24945496, 49890992]

約数ペア:

[(1, 49890992), (2, 24945496), (4, 12472748), (8, 6236374), (16, 3118187), (139, 358928), (278, 179464), (556, 89732), (1112, 44866), (2224, 22433)]