2801776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 20

約数和(自身を含む): 5562144

約数和(自身を除く): 2760368

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4271, 8542, 17084, 34168, 68336, 175111, 350222, 700444, 1400888, 2801776]

約数ペア:

[(1, 2801776), (2, 1400888), (4, 700444), (8, 350222), (16, 175111), (41, 68336), (82, 34168), (164, 17084), (328, 8542), (656, 4271)]