42639316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 76889120

約数和(自身を除く): 34249804

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 1579, 3158, 6316, 6751, 13502, 27004, 67897, 135794, 247903, 271588, 495806, 991612, 10659829, 21319658, 42639316]

約数ペア:

[(1, 42639316), (2, 21319658), (4, 10659829), (43, 991612), (86, 495806), (157, 271588), (172, 247903), (314, 135794), (628, 67897), (1579, 27004), (3158, 13502), (6316, 6751)]