12100228

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 24382400

約数和(自身を除く): 12282172

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3109, 3892, 6218, 12436, 21763, 43526, 87052, 432151, 864302, 1728604, 3025057, 6050114, 12100228]

約数ペア:

[(1, 12100228), (2, 6050114), (4, 3025057), (7, 1728604), (14, 864302), (28, 432151), (139, 87052), (278, 43526), (556, 21763), (973, 12436), (1946, 6218), (3109, 3892)]