170775452

素因数分解:

$2^2\times {\mathrm{1997}}^1\times {\mathrm{21379}}^1$

素因数の和:23380

約数の個数: 12

約数和(自身を含む): 299020680

約数和(自身を除く): 128245228

約数列:

[1, 2, 4, 1997, 3994, 7988, 21379, 42758, 85516, 42693863, 85387726, 170775452]

約数ペア:

[(1, 170775452), (2, 85387726), (4, 42693863), (1997, 85516), (3994, 42758), (7988, 21379)]