12785168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72643}}^1$

素因数の和:72662

約数の個数: 20

約数和(自身を含む): 27023568

約数和(自身を除く): 14238400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72643, 145286, 290572, 581144, 799073, 1162288, 1598146, 3196292, 6392584, 12785168]

約数ペア:

[(1, 12785168), (2, 6392584), (4, 3196292), (8, 1598146), (11, 1162288), (16, 799073), (22, 581144), (44, 290572), (88, 145286), (176, 72643)]