3973874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 6205248

約数和(自身を除く): 2231374

約数列:

[1, 2, 37, 74, 83, 166, 647, 1294, 3071, 6142, 23939, 47878, 53701, 107402, 1986937, 3973874]

約数ペア:

[(1, 3973874), (2, 1986937), (37, 107402), (74, 53701), (83, 47878), (166, 23939), (647, 6142), (1294, 3071)]