128432738

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{84163}}^1$

素因数の和:84281

約数の個数: 16

約数和(自身を含む): 222192960

約数和(自身を除く): 93760222

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 84163, 168326, 589141, 1178282, 9173767, 18347534, 64216369, 128432738]

約数ペア:

[(1, 128432738), (2, 64216369), (7, 18347534), (14, 9173767), (109, 1178282), (218, 589141), (763, 168326), (1526, 84163)]