12540494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 19870080

約数和(自身を除く): 7329586

約数列:

[1, 2, 19, 38, 523, 631, 1046, 1262, 9937, 11989, 19874, 23978, 330013, 660026, 6270247, 12540494]

約数ペア:

[(1, 12540494), (2, 6270247), (19, 660026), (38, 330013), (523, 23978), (631, 19874), (1046, 11989), (1262, 9937)]