38591861

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 51672096

約数和(自身を除く): 13080235

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 283, 539, 847, 1127, 1771, 1981, 2783, 3113, 5929, 6509, 12397, 13867, 19481, 21791, 34243, 45563, 71599, 136367, 152537, 239701, 318941, 501193, 787589, 1677907, 3508351, 5513123, 38591861]

約数ペア:

[(1, 38591861), (7, 5513123), (11, 3508351), (23, 1677907), (49, 787589), (77, 501193), (121, 318941), (161, 239701), (253, 152537), (283, 136367), (539, 71599), (847, 45563), (1127, 34243), (1771, 21791), (1981, 19481), (2783, 13867), (3113, 12397), (5929, 6509)]