388052189

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{7529}}^1$

素因数の和:7772

約数の個数: 16

約数和(自身を含む): 457824000

約数和(自身を除く): 69771811

約数列:

[1, 7, 37, 199, 259, 1393, 7363, 7529, 51541, 52703, 278573, 1498271, 1950011, 10487897, 55436027, 388052189]

約数ペア:

[(1, 388052189), (7, 55436027), (37, 10487897), (199, 1950011), (259, 1498271), (1393, 278573), (7363, 52703), (7529, 51541)]