39431140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281651}}^1$

素因数の和:281667

約数の個数: 24

約数和(自身を含む): 94635072

約数和(自身を除く): 55203932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281651, 563302, 1126604, 1408255, 1971557, 2816510, 3943114, 5633020, 7886228, 9857785, 19715570, 39431140]

約数ペア:

[(1, 39431140), (2, 19715570), (4, 9857785), (5, 7886228), (7, 5633020), (10, 3943114), (14, 2816510), (20, 1971557), (28, 1408255), (35, 1126604), (70, 563302), (140, 281651)]