664696970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9495671}}^1$

素因数の和:9495685

約数の個数: 16

約数和(自身を含む): 1367376768

約数和(自身を除く): 702679798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9495671, 18991342, 47478355, 66469697, 94956710, 132939394, 332348485, 664696970]

約数ペア:

[(1, 664696970), (2, 332348485), (5, 132939394), (7, 94956710), (10, 66469697), (14, 47478355), (35, 18991342), (70, 9495671)]