389446295

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{103991}}^1$

素因数の和:104110

約数の個数: 16

約数和(自身を含む): 539094528

約数和(自身を除く): 149648233

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 103991, 519955, 727937, 3639685, 11127037, 55635185, 77889259, 389446295]

約数ペア:

[(1, 389446295), (5, 77889259), (7, 55635185), (35, 11127037), (107, 3639685), (535, 727937), (749, 519955), (3745, 103991)]