861232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2860

約数の個数: 20

約数和(自身を含む): 1757080

約数和(自身を除く): 895848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2833, 5666, 11332, 22664, 45328, 53827, 107654, 215308, 430616, 861232]

約数ペア:

[(1, 861232), (2, 430616), (4, 215308), (8, 107654), (16, 53827), (19, 45328), (38, 22664), (76, 11332), (152, 5666), (304, 2833)]