31270388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 56085120

約数和(自身を除く): 24814732

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 1069, 2138, 4276, 7313, 14626, 29252, 75899, 110107, 151798, 220214, 303596, 440428, 7817597, 15635194, 31270388]

約数ペア:

[(1, 31270388), (2, 15635194), (4, 7817597), (71, 440428), (103, 303596), (142, 220214), (206, 151798), (284, 110107), (412, 75899), (1069, 29252), (2138, 14626), (4276, 7313)]