860912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4160

約数の個数: 20

約数和(自身を含む): 1796760

約数和(自身を除く): 935848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4139, 8278, 16556, 33112, 53807, 66224, 107614, 215228, 430456, 860912]

約数ペア:

[(1, 860912), (2, 430456), (4, 215228), (8, 107614), (13, 66224), (16, 53807), (26, 33112), (52, 16556), (104, 8278), (208, 4139)]