129391372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{6823}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 247629312

約数和(自身を除く): 118237940

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4741, 6823, 9482, 13646, 18964, 27292, 75053, 150106, 300212, 2940713, 5881426, 11762852, 32347843, 64695686, 129391372]

約数ペア:

[(1, 129391372), (2, 64695686), (4, 32347843), (11, 11762852), (22, 5881426), (44, 2940713), (431, 300212), (862, 150106), (1724, 75053), (4741, 27292), (6823, 18964), (9482, 13646)]