31571002

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 48287232

約数和(自身を除く): 16716230

約数列:

[1, 2, 71, 142, 223, 446, 997, 1994, 15833, 31666, 70787, 141574, 222331, 444662, 15785501, 31571002]

約数ペア:

[(1, 31571002), (2, 15785501), (71, 444662), (142, 222331), (223, 141574), (446, 70787), (997, 31666), (1994, 15833)]