39128509

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 48755520

約数和(自身を除く): 9627011

約数列:

[1, 7, 17, 49, 107, 119, 439, 749, 833, 1819, 3073, 5243, 7463, 12733, 21511, 46973, 52241, 89131, 328811, 365687, 798541, 2301677, 5589787, 39128509]

約数ペア:

[(1, 39128509), (7, 5589787), (17, 2301677), (49, 798541), (107, 365687), (119, 328811), (439, 89131), (749, 52241), (833, 46973), (1819, 21511), (3073, 12733), (5243, 7463)]