2555438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 4059936

約数和(自身を除く): 1504498

約数列:

[1, 2, 23, 46, 73, 146, 761, 1522, 1679, 3358, 17503, 35006, 55553, 111106, 1277719, 2555438]

約数ペア:

[(1, 2555438), (2, 1277719), (23, 111106), (46, 55553), (73, 35006), (146, 17503), (761, 3358), (1522, 1679)]