138601210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260011}}^1$

素因数の和:1260029

約数の個数: 16

約数和(自身を含む): 272162592

約数和(自身を除く): 133561382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1260011, 2520022, 6300055, 12600110, 13860121, 27720242, 69300605, 138601210]

約数ペア:

[(1, 138601210), (2, 69300605), (5, 27720242), (10, 13860121), (11, 12600110), (22, 6300055), (55, 2520022), (110, 1260011)]