138409254

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{8669}}^1$

素因数の和:9564

約数の個数: 24

約数和(自身を含む): 300259440

約数和(自身を除く): 161850186

約数列:

[1, 2, 3, 6, 9, 18, 887, 1774, 2661, 5322, 7983, 8669, 15966, 17338, 26007, 52014, 78021, 156042, 7689403, 15378806, 23068209, 46136418, 69204627, 138409254]

約数ペア:

[(1, 138409254), (2, 69204627), (3, 46136418), (6, 23068209), (9, 15378806), (18, 7689403), (887, 156042), (1774, 78021), (2661, 52014), (5322, 26007), (7983, 17338), (8669, 15966)]