115921808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{168491}}^1$

素因数の和:168542

約数の個数: 20

約数和(自身を含む): 229823088

約数和(自身を除く): 113901280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 168491, 336982, 673964, 1347928, 2695856, 7245113, 14490226, 28980452, 57960904, 115921808]

約数ペア:

[(1, 115921808), (2, 57960904), (4, 28980452), (8, 14490226), (16, 7245113), (43, 2695856), (86, 1347928), (172, 673964), (344, 336982), (688, 168491)]