1995609874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{402503}}^1$

素因数の和:402609

約数の個数: 16

約数和(自身を含む): 3120211008

約数和(自身を除く): 1124601134

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4958, 402503, 805006, 14892611, 26967701, 29785222, 53935402, 997804937, 1995609874]

約数ペア:

[(1, 1995609874), (2, 997804937), (37, 53935402), (67, 29785222), (74, 26967701), (134, 14892611), (2479, 805006), (4958, 402503)]