285405142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{6451}}^1$

素因数の和:8475

約数の個数: 16

約数和(自身を含む): 467331264

約数和(自身を除く): 181926122

約数列:

[1, 2, 11, 22, 2011, 4022, 6451, 12902, 22121, 44242, 70961, 141922, 12972961, 25945922, 142702571, 285405142]

約数ペア:

[(1, 285405142), (2, 142702571), (11, 25945922), (22, 12972961), (2011, 141922), (4022, 70961), (6451, 44242), (12902, 22121)]