31497818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1291}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 51628320

約数和(自身を除く): 20130502

約数列:

[1, 2, 11, 22, 1109, 1291, 2218, 2582, 12199, 14201, 24398, 28402, 1431719, 2863438, 15748909, 31497818]

約数ペア:

[(1, 31497818), (2, 15748909), (11, 2863438), (22, 1431719), (1109, 28402), (1291, 24398), (2218, 14201), (2582, 12199)]