506871988

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{115303}}^1$

素因数の和:115471

約数の個数: 24

約数和(自身を含む): 1020209792

約数和(自身を除く): 513337804

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 115303, 230606, 461212, 807121, 1614242, 3228484, 18102571, 36205142, 72410284, 126717997, 253435994, 506871988]

約数ペア:

[(1, 506871988), (2, 253435994), (4, 126717997), (7, 72410284), (14, 36205142), (28, 18102571), (157, 3228484), (314, 1614242), (628, 807121), (1099, 461212), (2198, 230606), (4396, 115303)]