39699037

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 47939200

約数和(自身を除く): 8240163

約数列:

[1, 7, 19, 133, 421, 709, 2947, 4963, 7999, 13471, 55993, 94297, 298489, 2089423, 5671291, 39699037]

約数ペア:

[(1, 39699037), (7, 5671291), (19, 2089423), (133, 298489), (421, 94297), (709, 55993), (2947, 13471), (4963, 7999)]