31264882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17989}}^1$

素因数の和:18081

約数の個数: 16

約数和(自身を含む): 51811200

約数和(自身を除く): 20546318

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 17989, 35978, 197879, 395758, 1421131, 2842262, 15632441, 31264882]

約数ペア:

[(1, 31264882), (2, 15632441), (11, 2842262), (22, 1421131), (79, 395758), (158, 197879), (869, 35978), (1738, 17989)]