51911986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90439}}^1$

素因数の和:90489

約数の個数: 16

約数和(自身を含む): 91163520

約数和(自身を除く): 39251534

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 90439, 180878, 633073, 1266146, 3707999, 7415998, 25955993, 51911986]

約数ペア:

[(1, 51911986), (2, 25955993), (7, 7415998), (14, 3707999), (41, 1266146), (82, 633073), (287, 180878), (574, 90439)]