2388782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{9871}}^1$

素因数の和:9895

約数の個数: 12

約数和(自身を含む): 3938928

約数和(自身を除く): 1550146

約数列:

[1, 2, 11, 22, 121, 242, 9871, 19742, 108581, 217162, 1194391, 2388782]

約数ペア:

[(1, 2388782), (2, 1194391), (11, 217162), (22, 108581), (121, 19742), (242, 9871)]