42679966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 77425920

約数和(自身を除く): 34745954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 281, 562, 571, 1142, 1967, 3934, 3997, 5339, 7994, 10678, 10849, 21698, 37373, 74746, 75943, 151886, 160451, 320902, 1123157, 2246314, 3048569, 6097138, 21339983, 42679966]

約数ペア:

[(1, 42679966), (2, 21339983), (7, 6097138), (14, 3048569), (19, 2246314), (38, 1123157), (133, 320902), (266, 160451), (281, 151886), (562, 75943), (571, 74746), (1142, 37373), (1967, 21698), (3934, 10849), (3997, 10678), (5339, 7994)]