31414438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2207}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 51508224

約数和(自身を除く): 20093786

約数列:

[1, 2, 11, 22, 647, 1294, 2207, 4414, 7117, 14234, 24277, 48554, 1427929, 2855858, 15707219, 31414438]

約数ペア:

[(1, 31414438), (2, 15707219), (11, 2855858), (22, 1427929), (647, 48554), (1294, 24277), (2207, 14234), (4414, 7117)]