2161078192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1484257}}^1$

素因数の和:1484285

約数の個数: 40

約数和(自身を含む): 5153343776

約数和(自身を除く): 2992265584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1484257, 2968514, 5937028, 10389799, 11874056, 19295341, 20779598, 23748112, 38590682, 41559196, 77181364, 83118392, 135067387, 154362728, 166236784, 270134774, 308725456, 540269548, 1080539096, 2161078192]

約数ペア:

[(1, 2161078192), (2, 1080539096), (4, 540269548), (7, 308725456), (8, 270134774), (13, 166236784), (14, 154362728), (16, 135067387), (26, 83118392), (28, 77181364), (52, 41559196), (56, 38590682), (91, 23748112), (104, 20779598), (112, 19295341), (182, 11874056), (208, 10389799), (364, 5937028), (728, 2968514), (1456, 1484257)]