8140728

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 20424960

約数和(自身を除く): 12284232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 787, 862, 1293, 1574, 1724, 2361, 2586, 3148, 3448, 4722, 5172, 6296, 9444, 10344, 18888, 339197, 678394, 1017591, 1356788, 2035182, 2713576, 4070364, 8140728]

約数ペア:

[(1, 8140728), (2, 4070364), (3, 2713576), (4, 2035182), (6, 1356788), (8, 1017591), (12, 678394), (24, 339197), (431, 18888), (787, 10344), (862, 9444), (1293, 6296), (1574, 5172), (1724, 4722), (2361, 3448), (2586, 3148)]