39866057

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 51984000

約数和(自身を除く): 12117943

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 1999, 2849, 13993, 19943, 21989, 73963, 97951, 153923, 517741, 813593, 1077461, 3624187, 5695151, 39866057]

約数ペア:

[(1, 39866057), (7, 5695151), (11, 3624187), (37, 1077461), (49, 813593), (77, 517741), (259, 153923), (407, 97951), (539, 73963), (1813, 21989), (1999, 19943), (2849, 13993)]