121003856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{398039}}^1$

素因数の和:398066

約数の個数: 20

約数和(自身を含む): 246784800

約数和(自身を除く): 125780944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 398039, 796078, 1592156, 3184312, 6368624, 7562741, 15125482, 30250964, 60501928, 121003856]

約数ペア:

[(1, 121003856), (2, 60501928), (4, 30250964), (8, 15125482), (16, 7562741), (19, 6368624), (38, 3184312), (76, 1592156), (152, 796078), (304, 398039)]