138045208

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6337}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 296618400

約数和(自身を除く): 158573192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 5446, 6337, 10892, 12674, 21784, 25348, 44359, 50696, 88718, 177436, 354872, 2465093, 4930186, 9860372, 17255651, 19720744, 34511302, 69022604, 138045208]

約数ペア:

[(1, 138045208), (2, 69022604), (4, 34511302), (7, 19720744), (8, 17255651), (14, 9860372), (28, 4930186), (56, 2465093), (389, 354872), (778, 177436), (1556, 88718), (2723, 50696), (3112, 44359), (5446, 25348), (6337, 21784), (10892, 12674)]