15786290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9341}}^1$

素因数の和:9374

約数の個数: 24

約数和(自身を含む): 30772548

約数和(自身を除く): 14986258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9341, 18682, 46705, 93410, 121433, 242866, 607165, 1214330, 1578629, 3157258, 7893145, 15786290]

約数ペア:

[(1, 15786290), (2, 7893145), (5, 3157258), (10, 1578629), (13, 1214330), (26, 607165), (65, 242866), (130, 121433), (169, 93410), (338, 46705), (845, 18682), (1690, 9341)]