139640214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{1871}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 319527936

約数和(自身を除く): 179887722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1777, 1871, 3554, 3742, 5331, 5613, 10662, 11226, 12439, 13097, 24878, 26194, 37317, 39291, 74634, 78582, 3324767, 6649534, 9974301, 19948602, 23273369, 46546738, 69820107, 139640214]

約数ペア:

[(1, 139640214), (2, 69820107), (3, 46546738), (6, 23273369), (7, 19948602), (14, 9974301), (21, 6649534), (42, 3324767), (1777, 78582), (1871, 74634), (3554, 39291), (3742, 37317), (5331, 26194), (5613, 24878), (10662, 13097), (11226, 12439)]