56681396

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2099}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 102194400

約数和(自身を除く): 45513004

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 2099, 4198, 6751, 8396, 13502, 27004, 90257, 180514, 329543, 361028, 659086, 1318172, 14170349, 28340698, 56681396]

約数ペア:

[(1, 56681396), (2, 28340698), (4, 14170349), (43, 1318172), (86, 659086), (157, 361028), (172, 329543), (314, 180514), (628, 90257), (2099, 27004), (4198, 13502), (6751, 8396)]