15393794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 10733566

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 269, 403, 538, 806, 923, 1846, 2201, 3497, 4402, 6994, 8339, 16678, 19099, 28613, 38198, 57226, 108407, 216814, 248287, 496574, 592069, 1184138, 7696897, 15393794]

約数ペア:

[(1, 15393794), (2, 7696897), (13, 1184138), (26, 592069), (31, 496574), (62, 248287), (71, 216814), (142, 108407), (269, 57226), (403, 38198), (538, 28613), (806, 19099), (923, 16678), (1846, 8339), (2201, 6994), (3497, 4402)]