1390849922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9031493}}^1$

素因数の和:9031513

約数の個数: 16

約数和(自身を含む): 2601070272

約数和(自身を除く): 1210220350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 9031493, 18062986, 63220451, 99346423, 126440902, 198692846, 695424961, 1390849922]

約数ペア:

[(1, 1390849922), (2, 695424961), (7, 198692846), (11, 126440902), (14, 99346423), (22, 63220451), (77, 18062986), (154, 9031493)]