31879270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47581}}^1$

素因数の和:47655

約数の個数: 16

約数和(自身を含む): 58240368

約数和(自身を除く): 26361098

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 47581, 95162, 237905, 475810, 3187927, 6375854, 15939635, 31879270]

約数ペア:

[(1, 31879270), (2, 15939635), (5, 6375854), (10, 3187927), (67, 475810), (134, 237905), (335, 95162), (670, 47581)]