254137046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{393401}}^1$

素因数の和:393439

約数の個数: 16

約数和(自身を含む): 424874160

約数和(自身を除く): 170737114

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 393401, 786802, 6687817, 7474619, 13375634, 14949238, 127068523, 254137046]

約数ペア:

[(1, 254137046), (2, 127068523), (17, 14949238), (19, 13375634), (34, 7474619), (38, 6687817), (323, 786802), (646, 393401)]