26787740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191341}}^1$

素因数の和:191357

約数の個数: 24

約数和(自身を含む): 64290912

約数和(自身を除く): 37503172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191341, 382682, 765364, 956705, 1339387, 1913410, 2678774, 3826820, 5357548, 6696935, 13393870, 26787740]

約数ペア:

[(1, 26787740), (2, 13393870), (4, 6696935), (5, 5357548), (7, 3826820), (10, 2678774), (14, 1913410), (20, 1339387), (28, 956705), (35, 765364), (70, 382682), (140, 191341)]