69874288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397013}}^1$

素因数の和:397032

約数の個数: 20

約数和(自身を含む): 147689208

約数和(自身を除く): 77814920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397013, 794026, 1588052, 3176104, 4367143, 6352208, 8734286, 17468572, 34937144, 69874288]

約数ペア:

[(1, 69874288), (2, 34937144), (4, 17468572), (8, 8734286), (11, 6352208), (16, 4367143), (22, 3176104), (44, 1588052), (88, 794026), (176, 397013)]