56257688

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{53681}}^1$

素因数の和:53818

約数の個数: 16

約数和(自身を含む): 106290360

約数和(自身を除く): 50032672

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 53681, 107362, 214724, 429448, 7032211, 14064422, 28128844, 56257688]

約数ペア:

[(1, 56257688), (2, 28128844), (4, 14064422), (8, 7032211), (131, 429448), (262, 214724), (524, 107362), (1048, 53681)]