1298384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4298

約数の個数: 20

約数和(自身を含む): 2648640

約数和(自身を除く): 1350256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4271, 8542, 17084, 34168, 68336, 81149, 162298, 324596, 649192, 1298384]

約数ペア:

[(1, 1298384), (2, 649192), (4, 324596), (8, 162298), (16, 81149), (19, 68336), (38, 34168), (76, 17084), (152, 8542), (304, 4271)]