131497390

素因数分解:

$2^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{11987}}^1$

素因数の和:13091

約数の個数: 16

約数和(自身を含む): 236930832

約数和(自身を除く): 105433442

約数列:

[1, 2, 5, 10, 1097, 2194, 5485, 10970, 11987, 23974, 59935, 119870, 13149739, 26299478, 65748695, 131497390]

約数ペア:

[(1, 131497390), (2, 65748695), (5, 26299478), (10, 13149739), (1097, 119870), (2194, 59935), (5485, 23974), (10970, 11987)]