690338666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{6761}}^1$

素因数の和:9469

約数の個数: 16

約数和(自身を含む): 1090575360

約数和(自身を除く): 400236694

約数列:

[1, 2, 19, 38, 2687, 5374, 6761, 13522, 51053, 102106, 128459, 256918, 18166807, 36333614, 345169333, 690338666]

約数ペア:

[(1, 690338666), (2, 345169333), (19, 36333614), (38, 18166807), (2687, 256918), (5374, 128459), (6761, 102106), (13522, 51053)]