31191128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{599}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 61344000

約数和(自身を除く): 30152872

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 283, 566, 599, 1132, 1198, 2264, 2396, 4792, 6509, 13018, 13777, 26036, 27554, 52072, 55108, 110216, 169517, 339034, 678068, 1356136, 3898891, 7797782, 15595564, 31191128]

約数ペア:

[(1, 31191128), (2, 15595564), (4, 7797782), (8, 3898891), (23, 1356136), (46, 678068), (92, 339034), (184, 169517), (283, 110216), (566, 55108), (599, 52072), (1132, 27554), (1198, 26036), (2264, 13777), (2396, 13018), (4792, 6509)]