31688206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3539}}^1$

素因数の和:3600

約数の個数: 24

約数和(自身を含む): 53673480

約数和(自身を除く): 21985274

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 3539, 4477, 7078, 8954, 38929, 77858, 130943, 261886, 428219, 856438, 1440373, 2880746, 15844103, 31688206]

約数ペア:

[(1, 31688206), (2, 15844103), (11, 2880746), (22, 1440373), (37, 856438), (74, 428219), (121, 261886), (242, 130943), (407, 77858), (814, 38929), (3539, 8954), (4477, 7078)]