21352682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14572438

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 269, 538, 559, 923, 1118, 1846, 3053, 3497, 6106, 6994, 11567, 19099, 23134, 38198, 39689, 79378, 150371, 248287, 300742, 496574, 821257, 1642514, 10676341, 21352682]

約数ペア:

[(1, 21352682), (2, 10676341), (13, 1642514), (26, 821257), (43, 496574), (71, 300742), (86, 248287), (142, 150371), (269, 79378), (538, 39689), (559, 38198), (923, 23134), (1118, 19099), (1846, 11567), (3053, 6994), (3497, 6106)]