128524228

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{4139}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 257342400

約数和(自身を除く): 128818172

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 4139, 4436, 7763, 8278, 15526, 16556, 28973, 31052, 57946, 115892, 4590151, 9180302, 18360604, 32131057, 64262114, 128524228]

約数ペア:

[(1, 128524228), (2, 64262114), (4, 32131057), (7, 18360604), (14, 9180302), (28, 4590151), (1109, 115892), (2218, 57946), (4139, 31052), (4436, 28973), (7763, 16556), (8278, 15526)]