642146746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{17123}}^1$

素因数の和:18245

約数の個数: 16

約数和(自身を含む): 1020864384

約数和(自身を除く): 378717638

約数列:

[1, 2, 17, 34, 1103, 2206, 17123, 18751, 34246, 37502, 291091, 582182, 18886669, 37773338, 321073373, 642146746]

約数ペア:

[(1, 642146746), (2, 321073373), (17, 37773338), (34, 18886669), (1103, 582182), (2206, 291091), (17123, 37502), (18751, 34246)]