20190206

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2899

約数の個数: 16

約数和(自身を含む): 31587840

約数和(自身を除く): 11397634

約数列:

[1, 2, 29, 58, 127, 254, 2741, 3683, 5482, 7366, 79489, 158978, 348107, 696214, 10095103, 20190206]

約数ペア:

[(1, 20190206), (2, 10095103), (29, 696214), (58, 348107), (127, 158978), (254, 79489), (2741, 7366), (3683, 5482)]