2856156914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{5477}}^1$

素因数の和:6170

約数の個数: 32

約数和(自身を含む): 4770855936

約数和(自身を除く): 1914699022

約数列:

[1, 2, 13, 26, 31, 62, 403, 647, 806, 1294, 5477, 8411, 10954, 16822, 20057, 40114, 71201, 142402, 169787, 260741, 339574, 521482, 2207231, 3543619, 4414462, 7087238, 46067047, 92134094, 109852189, 219704378, 1428078457, 2856156914]

約数ペア:

[(1, 2856156914), (2, 1428078457), (13, 219704378), (26, 109852189), (31, 92134094), (62, 46067047), (403, 7087238), (647, 4414462), (806, 3543619), (1294, 2207231), (5477, 521482), (8411, 339574), (10954, 260741), (16822, 169787), (20057, 142402), (40114, 71201)]