137931892

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{7129}}^1$

素因数の和:7831

約数の個数: 24

約数和(自身を含む): 276301760

約数和(自身を除く): 138369868

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 2764, 4837, 7129, 9674, 14258, 19348, 28516, 49903, 99806, 199612, 4926139, 9852278, 19704556, 34482973, 68965946, 137931892]

約数ペア:

[(1, 137931892), (2, 68965946), (4, 34482973), (7, 19704556), (14, 9852278), (28, 4926139), (691, 199612), (1382, 99806), (2764, 49903), (4837, 28516), (7129, 19348), (9674, 14258)]