31104038

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28123}}^1$

素因数の和:28211

約数の個数: 16

約数和(自身を含む): 53998080

約数和(自身を除く): 22894042

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28123, 56246, 196861, 393722, 2221717, 4443434, 15552019, 31104038]

約数ペア:

[(1, 31104038), (2, 15552019), (7, 4443434), (14, 2221717), (79, 393722), (158, 196861), (553, 56246), (1106, 28123)]