25942484

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{4001}}^1$

素因数の和:5626

約数の個数: 12

約数和(自身を含む): 45438708

約数和(自身を除く): 19496224

約数列:

[1, 2, 4, 1621, 3242, 4001, 6484, 8002, 16004, 6485621, 12971242, 25942484]

約数ペア:

[(1, 25942484), (2, 12971242), (4, 6485621), (1621, 16004), (3242, 8002), (4001, 6484)]