128416310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1167421}}^1$

素因数の和:1167439

約数の個数: 16

約数和(自身を含む): 252163152

約数和(自身を除く): 123746842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1167421, 2334842, 5837105, 11674210, 12841631, 25683262, 64208155, 128416310]

約数ペア:

[(1, 128416310), (2, 64208155), (5, 25683262), (10, 12841631), (11, 11674210), (22, 5837105), (55, 2334842), (110, 1167421)]