7873238

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 12042240

約数和(自身を除く): 4169002

約数列:

[1, 2, 127, 139, 223, 254, 278, 446, 17653, 28321, 30997, 35306, 56642, 61994, 3936619, 7873238]

約数ペア:

[(1, 7873238), (2, 3936619), (127, 61994), (139, 56642), (223, 35306), (254, 30997), (278, 28321), (446, 17653)]