1161172

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 2093658

約数和(自身を除く): 932486

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 1849, 3698, 6751, 7396, 13502, 27004, 290293, 580586, 1161172]

約数ペア:

[(1, 1161172), (2, 580586), (4, 290293), (43, 27004), (86, 13502), (157, 7396), (172, 6751), (314, 3698), (628, 1849)]