30940892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 57187200

約数和(自身を除く): 26246308

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 919, 1772, 1838, 3676, 8417, 16834, 17461, 33668, 34922, 69844, 407117, 814234, 1628468, 7735223, 15470446, 30940892]

約数ペア:

[(1, 30940892), (2, 15470446), (4, 7735223), (19, 1628468), (38, 814234), (76, 407117), (443, 69844), (886, 34922), (919, 33668), (1772, 17461), (1838, 16834), (3676, 8417)]