31344434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{6389}}^1$

素因数の和:6625

約数の個数: 16

約数和(自身を含む): 51528960

約数和(自身を除く): 20184526

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 6389, 12778, 70279, 140558, 1424747, 2849494, 15672217, 31344434]

約数ペア:

[(1, 31344434), (2, 15672217), (11, 2849494), (22, 1424747), (223, 140558), (446, 70279), (2453, 12778), (4906, 6389)]