128941978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{5641}}^1$

素因数の和:6693

約数の個数: 16

約数和(自身を含む): 211236480

約数和(自身を除く): 82294502

約数列:

[1, 2, 11, 22, 1039, 2078, 5641, 11282, 11429, 22858, 62051, 124102, 5860999, 11721998, 64470989, 128941978]

約数ペア:

[(1, 128941978), (2, 64470989), (11, 11721998), (22, 5860999), (1039, 124102), (2078, 62051), (5641, 22858), (11282, 11429)]