138447248

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{27823}}^1$

素因数の和:28142

約数の個数: 20

約数和(自身を含む): 269113728

約数和(自身を除く): 130666480

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 27823, 55646, 111292, 222584, 445168, 8652953, 17305906, 34611812, 69223624, 138447248]

約数ペア:

[(1, 138447248), (2, 69223624), (4, 34611812), (8, 17305906), (16, 8652953), (311, 445168), (622, 222584), (1244, 111292), (2488, 55646), (4976, 27823)]