290465846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{425903}}^1$

素因数の和:425947

約数の個数: 16

約数和(自身を含む): 490641408

約数和(自身を除く): 200175562

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 425903, 851806, 4684933, 9369866, 13202993, 26405986, 145232923, 290465846]

約数ペア:

[(1, 290465846), (2, 145232923), (11, 26405986), (22, 13202993), (31, 9369866), (62, 4684933), (341, 851806), (682, 425903)]