2138026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 3526560

約数和(自身を除く): 1388534

約数列:

[1, 2, 11, 22, 157, 314, 619, 1238, 1727, 3454, 6809, 13618, 97183, 194366, 1069013, 2138026]

約数ペア:

[(1, 2138026), (2, 1069013), (11, 194366), (22, 97183), (157, 13618), (314, 6809), (619, 3454), (1238, 1727)]