12399254

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5540

約数の個数: 24

約数和(自身を含む): 22580208

約数和(自身を除く): 10180954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 5501, 11002, 38507, 77014, 126523, 253046, 269549, 539098, 885661, 1771322, 6199627, 12399254]

約数ペア:

[(1, 12399254), (2, 6199627), (7, 1771322), (14, 885661), (23, 539098), (46, 269549), (49, 253046), (98, 126523), (161, 77014), (322, 38507), (1127, 11002), (2254, 5501)]