1293670042

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{220537}}^1$

素因数の和:220965

約数の個数: 16

約数和(自身を含む): 2223023040

約数和(自身を除く): 929352998

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 220537, 441074, 1543759, 3087518, 92405003, 184810006, 646835021, 1293670042]

約数ペア:

[(1, 1293670042), (2, 646835021), (7, 184810006), (14, 92405003), (419, 3087518), (838, 1543759), (2933, 441074), (5866, 220537)]