387955078

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{97919}}^1$

素因数の和:98211

約数の個数: 16

約数和(自身を含む): 667422720

約数和(自身を除く): 279467642

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 97919, 195838, 685433, 1370866, 27711077, 55422154, 193977539, 387955078]

約数ペア:

[(1, 387955078), (2, 193977539), (7, 55422154), (14, 27711077), (283, 1370866), (566, 685433), (1981, 195838), (3962, 97919)]