127787916

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{247651}}^1$

素因数の和:247701

約数の個数: 24

約数和(自身を含む): 305107264

約数和(自身を除く): 177319348

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 247651, 495302, 742953, 990604, 1485906, 2971812, 10648993, 21297986, 31946979, 42595972, 63893958, 127787916]

約数ペア:

[(1, 127787916), (2, 63893958), (3, 42595972), (4, 31946979), (6, 21297986), (12, 10648993), (43, 2971812), (86, 1485906), (129, 990604), (172, 742953), (258, 495302), (516, 247651)]